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Date |
Event(s) |
| 1 | 1656 | - 1656: Christian Huygens invents a pendulum clock.
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| 2 | 1658 | - 1658: Richard Cromwell, Lord Protector. Ruler of England 1658-1659. Commonwealth & Proctorate: 3rd son of Oliver. Resigned May 25, 1659.
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| 3 | 1660 | - 1660: Cuckoo clocks made in Furtwangen, Germany, in the Black Forest region.
- 1660: Charles II. Ruler of England 1660-1685. House of Stuart (restored): Eldest son of Charles I, died without issue. De Jure King from Jan 30, 1649.
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| 4 | 1663 | - 1663: James Gregory invents the first reflecting telescope.
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| 5 | 1668 | - 1668: Isaac Newton invents a reflecting telescope.
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| 6 | 1670 | - 1670: Dom Pérignon invents Champagne.
- 1670: The first reference to a candy cane is made.
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| 7 | 1671 | - 1671: Gottfried Wilhelm Leibniz invents a calculating machine.
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| 8 | 1675 | - 1675: King Philip's War: New England colonies vs Wampanoag, Narragansett and Nipmuck Indians 1675-1676.
- 1675: Christian Huygens patents the pocket watch.
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| 9 | 1676 | - 1676: Robert Hooke invents the universal joint.
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| 10 | 1679 | - 1679: Denis Papin invents the pressure cooker.
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| 11 | 1685 | - 1685: James II. Ruler of England 1685-1689. House of Stuart (restored): 2nd son of Charles I. Deposed 1688, interregnum Dec 11, 1688, to Feb 13, 1689.
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| 12 | 1689 | - 1689: King William's War: English Colonies vs France 1689-1697.
- 1689: William III and Mary II. Rulers of England 1689-1702. House of Stuart (restored): Son of William, Prince of Orange, by Mary, daughter of Charles I. Mary eldest daughter of James II. She died 1694.
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| 13 | 1698 | - 1698: Englishman, Thomas Savery invents a steam pump.
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| 14 | 1701 | - 1701: Jethro Tull invents the seed drill.
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| 15 | 1702 | - 1702: Queen Anne's War: English Colonies vs France 1702-1713.
- 1702: Anne. Ruler of England 1702-1714. House of Stuart (restored): 2nd daughter of James II. Died with no living heirs.
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| 16 | 1709 | - 1709: Bartolomeo Cristofori invents the piano.
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| 17 | 1711 | - 1711: Englishmen, John Shore invents the tuning fork.
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| 18 | 1712 | - 1712: Thomas Newcomen patents the atmospheric steam engine.
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| 19 | 1714 | - 1714: George I. Ruler of England 1714-1727. House of Hanover: Son of Elector of Hanover, by Sohia, grand-daughter of James I. Proclaimed King under Act of Settlement.
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| 20 | 1717 | - 1717: Edmond Halley invents the diving bell.
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| 21 | 1722 | - 1722: French C. Hopffer patents the fire extinguisher.
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| 22 | 1723 | - 1723: Drummer's War 1723-1726.
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| 23 | 1724 | - 1724: Gabriel Fahrenheit invents the first mercury thermometer.
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| 24 | 1727 | - 1727: George II. Ruler of England 1727-1760. House of Hanover: Only son of George I, married Caroline of Brandenburg.
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| 25 | 1733 | - 1733: John Kay invents the flying shuttle.
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| 26 | 1744 | - 1744: King George's War: French Colonies vs Great Britain 1744-1748.
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| 27 | 1745 | - 1745: E.G. von Kleist invents the leyden jar, the first electrical capacitor.
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| 28 | 1752 | - 1752: Benjamin Franklin invents the lightening rod.
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| 29 | 1755 | - 1755: Samuel Johnson publishes the first English language dictionary.
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| 30 | 1756 | - 1756: French and Indian War: also known as the Seven Years War. French Colonies vs Great Britain 1756-1763.
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| 31 | 1757 | - 1757: John Campbell invents the sextant.
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| 32 | 1758 | - 1758: Dolland invents a chromatic lens.
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| 33 | 1759 | - 1759: Cherokee War: English Colonists vs Cherokee Indians 1759-1761.
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| 34 | 1760 | - 1760: George III. Ruler of England 1760-1820. House of Hanover: Grandson of George II, married Charlotte of Mecklenburg.
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| 35 | 1761 | - 1761: Englishmen, John Harrison invents the navigational clock or marine chronometer for measuring longitude.
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| 36 | 1764 | - 1764: James Hargreaves invents the spinning jenny.
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| 37 | 1767 | - 1767: Joseph Priestley invents carbonated water - soda water.
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| 38 | 1768 | - 1768: Richard Arkwright patents the spinning frame.
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| 39 | 1769 | - 1769: James Watt invents an improved steam engine.
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| 40 | 1774 | - 1774: Georges Louis Lesage patents the electric telegraph.
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| 41 | 1775 | - 1775: American Revolution: English Colonists vs Great Britain 1775-1783.
- 1775: Alexander Cummings invents the flush toilet.
- 1775: Jacques Perrier invents a steamship.
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| 42 | 1776 | - 1776: USA: signing of the Declaration of Independence.
- 1776: David Bushnell invents a submarine.
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| 43 | 1779 | - 1779: Samuel Crompton invents the spinning mule.
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| 44 | 1780 | - 1780: Benjamin Franklin invents bi-focal eyeglasses.
- 1780: Gervinus invents the circular saw.
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| 45 | 1783 | - 1783: Englishmen, Henry Cort invents the steel roller for steel production.
- 1783: Louis Sebastien demonstrates the first parachute.
- 1783: Joseph Michel Montgolfier and Jacques Etienne Montgolfier invent the hot-air balloon.
- 1783: Benjamin Hanks patents the self-winding clock.
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| 46 | 1784 | - 1784: Andrew Meikle invents the threshing machine.
- 1784: Joseph Bramah invents the safety lock.
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| 47 | 1785 | - 1785: Charles Augustus Coulomb invents the torsion balance.
- 1785: Blanchard invents a working parachute.
- 1785: Edmund Cartwright invents the power loom.
- 1785: Claude Berthollet invents chemical bleaching.
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| 48 | 1786 | - 1786: John Fitch invents a steamboat.
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| 49 | 1789 | - 1789: George Washington first president of the United States 1789-1797.
- 1789: The guillotine is invented.
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| 50 | 1790 | - 1790: The United States issued its first patent to William Pollard of Philadelphia for a machine that roves and spins cotton.
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| 51 | 1791 | - 1791: John Barber invents the gas turbine.
- 1791: Early bicycles invented in Scotland.
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| 52 | 1792 | - 1792: William Murdoch invents gas lighting.
- 1792: The first ambulance.
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| 53 | 1794 | - 1794: Eli Whitney patents the cotton gin.
- 1794: Welshmen, Philip Vaughan invents ball bearings.
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| 54 | 1795 | - 1795: Francois Appert invents the preserving jar for food.
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| 55 | 1796 | - 1796: Edward Jenner creates a smallpox vaccination.
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| 56 | 1797 | - 1797: John Adams president of the USA 1797-1801.
- 1797: A British inventor, Henry Maudslay invents the first metal or precision lathe.
- 1797: Wittemore patents a carding machine.
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| 57 | 1798 | - 1798: Franco-American Naval War: United States vs France 1798-1800.
- 1798: Aloys Senefelder invents lithography.
- 1798: The first soft drink invented.
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| 58 | 1799 | - 1799: Alessandro Volta invents the battery.
- 1799: Louis Robert invents the Fourdrinier Machine for sheet paper making.
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| 59 | 1800 | - 1800: Frenchmen, J.M. Jacquard invents the Jacquard Loom.
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| 60 | 1801 | - 1801: USA: Tripolitan War 1801-1805. Barbary Wars: also fought in 1815. United States vs Morocco, Algiers, Tunis and Tripoli 1801-1805.
- 1801: Thomas Jefferson president of the USA 1801-1809.
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| 61 | 1804 | - 1804: Richard Trevithick, an English mining engineer, developed the first steam-powered locomotive.
- 1804: Freidrich Winzer (Winsor) was the first person to patent gas lighting.
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| 62 | 1809 | - 1809: James Madison president of the USA 1809-1817.
- 1809: Humphry Davy invents the first electric light - the first arc lamp.
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| 63 | 1810 | - 1810: German, Frederick Koenig invents an improved printing press.
- 1810: Peter Durand invents the tin can.
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| 64 | 1812 | - 1812: War of 1812: United States vs Great Britain 1812-1815.
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| 65 | 1813 | - 1813: Creek War: United States vs Creek Indians 1813-1814.
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| 66 | 1814 | - 1814: George Stephenson designs a steam locomotive.
- 1814: Joseph Nicéphore Niépce was the first person to take a photograph.
- 1814: German, Joseph von Fraunhofer invents the spectrocope for the chemical analysis of glowing objects.
- 1814: The first plastic surgery is performed in England.
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| 67 | 1815 | - 1815: Humphry Davy invents the miner's lamp.
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| 68 | 1817 | - 1817: James Monroe president of the USA 1817-1825.
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| 69 | 1819 | - 1819: René Laënnec invents the stethoscope.
- 1819: Samuel Fahnestock patents a "soda fountain."
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| 70 | 1820 | - 1820: George IV. Ruler of England 1820-1830. House of Hanover: Eldest son of George III, Prince Regent, from Feb 1811.
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| 71 | 1823 | - 1823: Mackintosh (raincoat) invented by Charles Mackintosh of Scotland.
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| 72 | 1824 | - 1824: Professor Michael Faraday invents the first toy balloon.
- 1824: Englishmen, Joseph Aspdin patents Portland cement, the modern building material.
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| 73 | 1825 | - 1825: John Quincy Adams president of the USA 1825-1829.
- 1825: William Sturgeon invented the electromagnet.
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| 74 | 1827 | - 1827: Charles Wheatstone invents the microphone.
- 1827: John Walker invents the modern matches.
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| 75 | 1829 | - 1829: Andrew Jackson president of the USA 1829-1837.
- 1829: William Austin Burt patents a typographer, a predecessor to the typewriter.
- 1829: Frenchmen, Louis Braille invents braille printing.
- 1829: American, W.A. Burt invents a typewriter.
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| 76 | 1830 | - 1830: Frenchmen, B. Thimonnier invents a sewing machine.
- 1830: William IV. Ruler of England 1830-1837. House of Hanover: 3rd son of George III, married Adelaide of Saxe-Meiningen.
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| 77 | 1831 | - 1831: American, Cyrus H. McCormick invents the first commercially successful reaper.
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| 78 | 1832 | - 1832: Texas Revolutionary War: Texas vs Mexico 1832-1836.
- 1832: Englishmen, Louis Braille invents the stereoscope.
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| 79 | 1834 | - 1834: Jacob Perkins invents an early refrigerator (really an ether ice machine).
- 1834: Henry Blair patents a corn planter, he is the second black person to receive a U.S. patent.
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| 80 | 1835 | - 1835: Englishmen, Francis Pettit Smith invents the propeller.
- 1835: Englishmen, Henry F. Talbot invents Calotype photography.
- 1835: Solymon Merrick patents the wrench.
- 1835: Charles Babbage invents a mechanical calculator.
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| 81 | 1836 | - 1836: Samuel Colt invented the first revolver.
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| 82 | 1837 | - 1837: Martin van Buren president of the USA 1837-1841.
- 1837: Samuel Morse invents the telegraph.
- 1837: English schoolmaster, Rowland Hill invents the postage stamp.
- 1837: Victoria. Ruler of England 1837-1901. House of Hanover: Daughter of Edward, 4th son of George III; married (1840) Prince Albert of Saxe-Coburg and Gotha, who became Prince Consort.
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| 83 | 1838 | - 1838: Samual Morse invents Morse Code.
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| 84 | 1839 | - 1839: Frenchmen, Louis Daguerre and J.N. Niepce co-invent Daguerreotype photography.
- 1839: Kirkpatrick Macmillan invents a bicycle.
- 1839: American, Charles Goodyear invents rubber vulcanization.
- 1839: Welshmen, Sir William Robert Grove conceives of the first hydrogen fuel cell.
- 1839: American, Thaddeus Fairbanks invents platform scales.
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| 85 | 1840 | - 1840: Englishmen, John Herschel invents the blueprint.
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| 86 | 1841 | - 1841: William H. Harrison president of the USA. William Henry Harrison succumbed to pneumonia 1841.
- 1841: John Tyler president of the USA 1841-1845. John Tyler the first vice president to succeed to the presidency due to death of a president.
- 1841: Samuel Slocum patents the stapler.
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| 87 | 1842 | - 1842: Joseph Dart builds the first grain elevator.
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| 88 | 1843 | - 1843: Alexander Bain of Scotland, invents the facsimile.
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| 89 | 1844 | - 1844: Englishmen, John Mercer invents mercerized cotton.
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| 90 | 1845 | - 1845: James Polk president of the USA 1845-1849.
- 1845: American, Elias Howe invents a sewing machine.
- 1845: Robert William Thomson patents the first vulcanised rubber pneumatic tire.
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| 91 | 1846 | - 1846: Mexican-American War 1846-1848.
- 1846: Dr. William Morton, a Massachusetts dentist, is the first to use anesthesia for tooth extraction.
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| 92 | 1847 | - 1847: Hungarian, Ignaz Semmelweis invents antisceptics.
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| 93 | 1849 | - 1849: Zachary Taylor president of the USA 1849-1850. Zachary Taylor died while in office.
- 1849: Walter Hunt invents the safety pin.
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| 94 | 1850 | - 1850: Millard Fillmore president of the USA 1850-1853. Millard Fillmore, vice president under Zachary Taylor, sworn in as president after Taylor's death.
- 1850: Joel Houghton was granted the first dishwasher patent.
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| 95 | 1851 | - 1851: Isaac Singer invents a sewing machine.
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| 96 | 1853 | - 1853: Franklin Pierce president of the USA 1853-1857.
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| 97 | 1854 | - 1854: John Tyndall demonstrates the principles of fiber optics.
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| 98 | 1855 | - 1855: Isaac Singer patents the sewing machine motor.
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| 99 | 1856 | - 1856: Louis Pasteur invents pasteurisation.
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| 100 | 1857 | - 1857: James Buchanan president of the USA 1857-1861.
- 1857: George Pullman invents the Pullman Sleeping Car for train travel.
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| 101 | 1858 | - 1858: Jean Lenoir invents an internal combustion engine.
- 1858: Hamilton Smith patents the rotary washing machine.
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| 102 | 1861 | - 1861: USA Civil War begins.
- 1861: Abraham Lincoln president of the USA 1861-1865.
- 1861: Elisha Otis patents elevator safety brakes, creating a safer elevator.
- 1861: Linus Yale invents the Yale lock or cylinder lock.
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| 103 | 1862 | - 1862: Alexander Parkes invents the first man-made plastic.
- 1862: Dr. Richard Gatling patents the machine gun.
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| 104 | 1865 | - 1865: USA Civil War ends.
- 1865: Abraham Lincoln shot by John Wilkes Booth on 14 Apr 1865 and dies the next day.
- 1865: Andrew Johnson president of the USA 1865-1869. Andrew Johnson, vice president under Abraham Lincoln, sworn in as president upon Lincoln's death.
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| 105 | 1866 | - 1866: Englishmen Robert Whitehead invents a torpedo.
- 1866: J. Osterhoudt patents the tin can with a key opener.
- 1866: Alfred Nobel invents dynamite.
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| 106 | 1867 | - 1867: Christopher Scholes invents the first practical and modern typewriter.
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| 107 | 1868 | - 1868: J P Knight invents traffic lights.
- 1868: George Westinghouse invents air brakes.
- 1868: Robert Mushet invents tungsten steel.
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| 108 | 1869 | - 1869: Ulysses Grant president of the USA 1869-1877.
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| 109 | 1872 | - 1872: A.M. Ward issues the first mail-order catalog.
- 1872: J.S. Risdon patents the metal windmill.
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| 110 | 1873 | - 1873: Joseph Glidden invents barbed wire.
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| 111 | 1874 | - 1874: American, C. Goodyear, Jr. invents the shoe welt stitcher.
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| 112 | 1876 | - 1876: Nicolaus August Otto invents the first practical four-stroke internal combustion engine.
- 1876: Alexander Graham Bell patents the telephone.
- 1876: Melville Bissell patents the carpet sweeper.
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| 113 | 1877 | - 1877: Rutherford Hayes president of the USA 1877-1881.
- 1877: Thomas Edison invents the cylinder phonograph or tin foil phonograph.
- 1877: Eadweard Muybridge invents the first moving pictures.
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| 114 | 1878 | - 1878: Sir Joseph Wilson Swan was the first person to invent a practical and longer-lasting electic lightbulb.
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| 115 | 1880 | - 1880: Englishmen, John Milne invents the modern seismograph.
- 1880: The British Perforated Paper Company invents a form of toilet paper.
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| 116 | 1881 | - 1881: James Garfield president of the USA 1881. James Garfield wounded by assassin's bullet on 3 Jul 1881 and dies 19 Sep 1881.
- 1881: Chester A. Arthur president of the USA 1881-1885. Chester A. Arthur, vice president under James Garfield, sworn in as president upon the death of Garfield.
- 1881: David Houston patents the roll film for cameras.
- 1881: Alexander Graham Bell invents the first crude metal detector.
- 1881: Edward Leveaux patents the automatic player piano.
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| 117 | 1884 | - 1884: James Ritty invents the first working, mechanical cash register.
- 1884: Charles Parson patents the steam turbine.
- 1884: Lewis Edson Waterman invents the first practical fountain pen.
- 1884: George Eastman patents paper-strip photographic film.
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| 118 | 1885 | - 1885: Grover Cleveland president of the USA 1885-1889.
- 1885: Karl Benz invents the first practical automobile to be powered by an internal-combustion engine.
- 1885: Harim Maxim invents a machine gun.
- 1885: Gottlieb Daimler invents the first gas-engined motorcycle.
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| 119 | 1886 | - 1886: John Pemberton invents Coca Cola.
- 1886: Josephine Cochrane invents the dishwasher.
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| 120 | 1887 | - 1887: German, Heinrich Hertz invents radar.
- 1887: Emile Berliner invents the gramophone.
- 1887: F.E. Muller and Adolph Fick invent the first wearable contact lenses.
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| 121 | 1888 | - 1888: John Boyd Dunlop patents a commercially successful pneumatic tire.
- 1888: Nikola Tesla invents the AC motor and transformer.
- 1888: Marvin Stone patents the spiral winding process to manufacture the first paper drinking straws.
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| 122 | 1889 | - 1889: Benjamin Harrison president of the USA 1889-1893.
- 1889: Sir James Dewar and Sir Frederick Abel co-invent Cordite - a type of smokeless gunpowder.
- 1889: Joshua Pusey invents the matchbook.
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| 123 | 1891 | - 1891: Jesse W. Reno invents the escalator.
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| 124 | 1892 | - 1892: Sir James Dewar invents the Dewar flask or vacuum flask.
- 1892: Rudolf Diesel invents the diesel-fueled internal combustion engine.
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| 125 | 1893 | - 1893: Grover Cleveland president of the USA 1893-1897.
- 1893: American, W.L. Judson invents the zipper.
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| 126 | 1895 | - 1895: Lumiere Brothers invent a portable motion-picture camera, film processing unit and projector called the Cinematographe. The Lumiere Brothers using their Cinematographe are the first to present a projected motion picture to an audience of more that one person.
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| 127 | 1896 | - 1896: American, H. O'Sullivan invents the rubber heel.
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| 128 | 1897 | - 1897: William McKinley president of the USA 1897-1901. William McKinley dies in Buffalo, NY, 1901.
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| 129 | 1898 | - 1898: Spanish-American War: United States vs Spain 1898.
- 1898: Edwin Prescott patents the roller coaster.
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| 130 | 1899 | - 1899: J.S. Thurman patents the motor-driven vacuum cleaner.
- 1899: I.R. Johnson patents the bicycle frame.
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| 131 | 1900 | - 1900: The zeppelin invented by Count Ferdinand von Zeppelin.
- 1900: Charles Seeberger redesigned Jesse Reno's escalator and invented the modern escalator.
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| 132 | 1901 | - 1901: Theodore Roosevelt president of the USA 1901-1909. Theodore Roosevelt, vice president under William McKinley, sworn in as president upon death of McKinley.
- 1901: King Camp Gillette invents the double-edged safety razor.
- 1901: The first radio receiver, successfully received a radio transmission.
- 1901: Hubert Booth invents a compact and modern vacuum cleaner.
- 1901: Edward VII. Ruler of England 1901-1910. House of Saxe-Coburg and Gotha: Eldest son of Victoria, married Alexandra, Princess of Denmark.
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| 133 | 1902 | - 1902: Willis Carrier invents the air conditioner.
- 1902: French physicist George Claude invents neon light.
- 1902: The lie detector or polygraph machine is invented by James Mackenzie.
- 1902: The birth of the Teddy Bear.
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| 134 | 1903 | - 1903: Edward Binney and Harold Smith co-invent crayons.
- 1903: Bottle-making machinery invented by Michael J. Owens.
- 1903: The Wright brothers invent the first gas motored and manned airplane.
- 1903: Mary Anderson invents windshield wipers.
- 1903: William Coolidge invents ductile tungsten used in lightbulbs.
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| 135 | 1904 | - 1904: Teabags invented by Thomas Suillivan.
- 1904: Benjamin Holt invents a tractor.
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| 136 | 1905 | - 1905: Albert Einstein published the Theory of Relativity and made famous the equation, E = mc2.
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| 137 | 1906 | - 1906: William Kellogg invents Cornflakes.
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| 138 | 1907 | - 1907: Color photography invented by Auguste and Louis Lumiere.
- 1907: The very first piloted helicopter was invented by Paul Cornu.
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| 139 | 1908 | - 1908: The gyrocompass invented by Elmer A. Sperry.
- 1908: Cellophane invented by Jacques E. Brandenberger.
- 1908: Model T automobile first sold.
- 1908: J W Geiger and W Müller invent the geiger counter.
- 1908: Fritz Haber invents the Haber Process for making artificial nitrates.
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| 140 | 1909 | - 1909: William Taft president of the USA 1909-1913.
- 1909: Instant coffee invented by G. Washington.
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| 141 | 1910 | - 1910: Thomas Edison demonstrated the first talking motion picture.
- 1910: Georges Claude displayed the first neon lamp to the public on December 11, 1910, in Paris.
- 1910: George V. Ruler of England 1910-1936. House of Windsor (name adopted Jul 17, 1917): 2nd son of Edward VII, married Princess Mary of Teck. Accession, Jan 20, abdication, Dec 10.
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| 142 | 1911 | - 1911: Charles Franklin Kettering invents the first automobile electrical ignition system.
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| 143 | 1912 | - 1912: Motorized movie cameras invented, and replaced hand-cranked cameras.
- 1912: The first tank patented by Australian inventor De La Mole.
- 1912: Clarence Crane created Life Savers candy in 1912.
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| 144 | 1913 | - 1913: Woodrow Wilson president of the USA 1913-1921.
- 1913: The crossword puzzle invented by Arthur Wynne.
- 1913: The Merck Chemical Company patented, what is now known as, ecstasy.
- 1913: Mary Phelps Jacob invents the bra.
- 1913: Gideon Sundback invents the modern zipper.
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| 145 | 1914 | - 1914: World War I begins. Triple Alliance: Germany, Italy, and Austria-Hungary vs. Triple Entente: Britain, France, and Russia. The United States joined on the side of the Triple Entente in 1917.
- 1914: Garrett A. Morgan invents the Morgan gas mask.
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| 146 | 1915 | - 1915: Eugene Sullivan and William Taylor co-invented Pyrex in New York City.
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| 147 | 1916 | - 1916: Radio tuners invented that received different stations.
- 1916: Stainless steel invented by Henry Brearly.
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| 148 | 1918 | - 1918: World War I ends.
- 1918: Charles Jung invented fortune cookies.
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| 149 | 1919 | - 1919: The pop-up toaster invented by Charles Strite.
- 1919: Short-wave radio invented.
- 1919: The arc welder invented.
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| 150 | 1920 | - 1920: The tommy gun patented by John T Thompson.
- 1920: The Band-Aid invented by Earle Dickson
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| 151 | 1921 | - 1921: Warren Harding president of the USA 1921. Warren Harding dies of an embolism in San Francisco. He had taken ill on 31 Jul 1921.
- 1921: Calvin Coolidge president of the USA 1921-1929. Calvin Coolidge, vice president under Warren Harding, sworn in as president the day after Harding dies.
- 1921: Artificial life begins -- the first robot built.
- 1921: John Larson, a University of California medical student, invented the modern lie detector (polygraph), used by police since 1924.
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| 152 | 1922 | - 1922: Insulin invented by Sir Frederick Grant Banting.
- 1922: The first 3-D movie (spectacles with one red and one green lens) is released.
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| 153 | 1923 | - 1923: Garrett A. Morgan invents a traffic signal.
- 1923: The television or iconoscope (cathode-ray tube) invented by Vladimir Kosma Zworykin.
- 1923: John Harwood invented the self-winding watch.
- 1923: Clarence Birdseye invents frozen food.
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| 154 | 1924 | - 1924: The dynamic loudspeaker invented by Rice and Kellogg.
- 1924: Notebooks with spiral bindings invented.
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| 155 | 1925 | - 1925: The mechanical television a precursor to the modern television, invented by John Logie Baird.
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| 156 | 1926 | - 1926: Robert H. Goddard invents liquid-fueled rockets.
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| 157 | 1927 | - 1927: JWA Morrison invents the first quartz crystal watch.
- 1927: Philo Taylor Farnsworth invents a complete electronic TV system.
- 1927: Technicolor invented.
- 1927: Erik Rotheim patents an aerosol can.
- 1927: Warren Marrison developed the first quartz clock.
- 1927: Philip Drinker invents the iron lung.
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| 158 | 1928 | - 1928: Scottish biologist Alexander Fleming discovers penicillin.
- 1928: Bubble gum invented by Walter E. Diemer.
- 1928: Jacob Schick patented the electric shaver.
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| 159 | 1929 | - 1929: Herbert Hoover president of the USA 1929-1933.
- 1929: American, Paul Galvin invents the car radio.
- 1929: Yo-Yo re-invented as an American fad.
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| 160 | 1930 | - 1930: Scotch tape patented by 3M engineer Richard G. Drew.
- 1930: The "differential analyzer", or analog computer invented by Vannevar Bush at MIT in Boston.
- 1930: Frank Whittle and Dr Hans von Ohain both invent a jet engine.
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| 161 | 1931 | - 1931: Harold Edgerton invented stop-action photography.
- 1931: Germans Max Knott and Ernst Ruska co-invent the electron microscope.
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| 162 | 1932 | - 1932: Polaroid photography invented by Edwin Herbert Land.
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| 163 | 1933 | - 1933: Franklin Roosevelt president of the USA 1933-1945.
- 1933: Frequency modulation (FM radio) invented by Edwin Howard Armstrong.
- 1933: Stereo records invented.
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| 164 | 1934 | - 1934: Charles Darrow claims he invented the game Monopoly.
- 1934: Joseph Begun invents the first tape recorder for broadcasting - first magnetic recording.
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| 165 | 1935 | - 1935: Wallace Carothers and DuPont Labs invents nylon (polymer 6.6.).
- 1935: The first canned beer made.
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| 166 | 1936 | - 1936: Bell Labs invents the voice recognition machine.
- 1936: Samuel Colt patents the Colt revolver.
- 1936: Edward VIII. Ruler of England 1936. House of Windsor (name adopted Jul 17, 1917): Eldest son of George V.
- 1936: George VI. Ruler of England 1936-1952. House of Windsor (name adopted Jul 17, 1917): 2nd son of George V, Duke of York; married Lady Elizabeth Bowes-Lyon.
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| 167 | 1937 | - 1937: Chester F. Carlson invents the photocopier.
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| 168 | 1938 | - 1938: The ballpoint pen invented by Ladislo Biro.
- 1938: Roy J. Plunkett invented tetrafluoroethylene polymers or Teflon.
- 1938: Nescafe or freeze-dried coffee invented.
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| 169 | 1939 | - 1939: World War II begins. Axis Powers: Germany, Italy, Japan vs. Major Allied Powers: United States, Great Britain, France, and Russia. 1939-1945.
- 1939: Igor Sikorsky invents the first successful helicopter.
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| 170 | 1940 | - 1940: Peter Goldmark invents modern color television system.
- 1940: Karl Pabst invents the jeep.
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| 171 | 1941 | - 1941: Konrad Zuse's Z3, the first computer controlled by software.
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| 172 | 1942 | - 1942: John Atanasoff and Clifford Berry built the first electronic digital computer.
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| 173 | 1943 | - 1943: Richard James invents the slinky.
- 1943: James Wright invent silly putty.
- 1943: Swiss chemist, Albert Hofmann discovered the hallucinogenic properties of LSD.
- 1943: Emile Gagnan and Jacques Cousteau invent the aqualung.
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| 174 | 1944 | - 1944: The kidney dialysis machine invented by Willem Kolff.
- 1944: Synthetic cortisone invented by Percy Lavon Julian.
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| 175 | 1945 | - 1945: World War II ends.
- 1945: Harry Truman president of the USA 1945-1953.
- 1945: The atomic bomb invented.
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| 176 | 1946 | - 1946: The microwave oven invented by Percy Spencer.
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| 177 | 1947 | - 1947: British/Hungarian scientist, Dennis Gabor, developed the theory of holography.
- 1947: Mobile phones first invented.
- 1947: Bardeen, Brattain, and Shockley invent the transistor.
- 1947: Earl Silas Tupper patented the Tupperware seal.
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| 178 | 1948 | - 1948: The Frisbee® invented by Walter Frederick Morrison and Warren Franscioni.
- 1948: Velcro ® invented by George de Mestral.
- 1948: Robert Hope-Jones invented the Wurlitzer jukebox.
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| 179 | 1949 | |
| 180 | 1950 | - 1950: Korean War: United States (as part of the United Nations) and South Korea vs. North Korea and Communist China 1950-1953.
- 1950: The first credit card (Diners) invented by Ralph Schneider.
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