Casa de Schwartz
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John W Allen
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Timeline
1922
1922
1923
1923
1924
1924
1
2
3
Frances Marie Boyd (1922 - 1924)
> 1922 - Born: 10 Sep 1922
> 1924 - Died: 8 Sep 1924
Add Person:
Family Tree
Joanne's Tree
Other Peoples Trees
Stacey L
Add Person:
Family Tree
Joanne's Tree
Other Peoples Trees
Stacey L
Add Person:
Family Tree
Joanne's Tree
Other Peoples Trees
Stacey L
Add Person:
Family Tree
Joanne's Tree
Other Peoples Trees
Stacey L
Date
Event(s)
1
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.
2
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.
3
1924
1924: The dynamic loudspeaker invented by Rice and Kellogg.
1924: Notebooks with spiral bindings invented.
