The DiFava/Brandt Family History
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Mabel M. BLATT

Female 1926 - 1932  (5 years)  


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Timeline



 
 
 




   Date  Event(s)
1926 
  • 1926: Robert H. Goddard invents liquid-fueled rockets.
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.
1928 
  • 1928: Scottish biologist Alexander Fleming discovers penicillin.
  • 1928: Bubble gum invented by Walter E. Diemer.
  • 1928: Jacob Schick patented the electric shaver.
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.
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.
1931 
  • 1931: Harold Edgerton invented stop-action photography.
  • 1931: Germans Max Knott and Ernst Ruska co-invent the electron microscope.
1932 
  • 1932: Polaroid photography invented by Edwin Herbert Land.

 
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