Some Patents of E. Jay Quinby


Radio Cabinet - 16 December 1924

Loud Speaker - 22 October 1929

Electrical Reproducer Cabinet - 24 December 1929

Electrical Reproducer Cabinet - 24 December 1929

Railway Electric Signal System - 24 May 1932

Sound Reproducing Apparatus - 28 June 1932

Sound Reproducer - 8 November 1932

Sound Reproducer - 24 October 1933

Distribution System Indicator - 20 October 1936

Receiver Tuning Control - 8 October 1940

Viewing Device - 4 September 1945

Stroboscopic Indicator - 31 March 1953

Touch-Responsive Keyboard - 17 November 1953

Dial Reading Device - 7 October 1958


Patent by his son, Jack Robillard Quinby:

Model Train Novelty - 6 February 1951



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