a website collaboration between Science Service and the Smithsonian Institution

1944 - Glenn L. Martin Co. electric foot switch

ELECTRIC FOOT SWITCH

E&MP 12.011

Electric Appliances & Apparatus

September 17, 1944

[no text found to date]

 

Original Caption by Science Service
© Glenn L. Martin Co.

[The Glenn L. Martin Company was an early U.S. aircraft company founded by aviation pioneer Glenn L. Martin. The company went through a number of mergers over time and now exists as Lockheed Martin.]



National Museum of American History

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