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KEYWORDS: Inventions

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Date Format Image Collection
June 19, 1894 Patent    Document
June 19, 1894 Patent  Design drawing for O.L. Smith-Fraser Invalid Chair Visual Still
June 19, 1894 Patent  Design drawing for O.L. Smith-Fraser Invalid Chair, sheet 2. Visual Still
December 25, 1894 Patent    Document
December 25, 1894 Patent  Design drawing for S.A. Potter Invalid Chair, sheet 1. Visual Still
December 25, 1894 Patent  Design drawing for S.A. Potter Invalid Chair, sheet 2. Visual Still
August 1931 Illustration  A drawing of the basic wheelchair in use at Warm Springs. Visual Still
September 1931 Illustration  Design drawing hand controls for brake and clutch. Visual Still
June 1932 Photograph  A photograph of a motorized wheelchair. Visual Still
October 1932 Article    Document
October 1932 Article    Document
December 1932     Document
January 1933     Document
June 1933 Article    Document
October 1933 Article    Document
October 1933 Photograph  Franklin Roosevelt looks out from a car. Visual Still
October 1933 Illustration  A design drawing of a clutch and braking mechanism. Visual Still
October 1933 Illustration  Design drawing of a clutch and brake mechanism. Visual Still
October 1933 Illustration  Design drawing of a clutch mechanism. Visual Still
October 1933 Photograph  Photograph of a clutch and brake mechanism. Visual Still
December 1933 Article    Document
December 1933 Article    Document
December 1933 Photograph  A bus with three men, one in a wheelchair. Visual Still
December 1933 Advertisement  An advertisement with a chauffeur pushing a woman in a wheelchair into a car. Visual Still
December 1933 Advertisement  An advertsiement for a folding wheelchair. Visual Still
January 1934 Article    Document
January 1934 Article    Document
January 1934 Illustration  Design drawing of the mechanisms within an automobile. Visual Still
February 1934 Article    Document
February 1934 Photograph  The driving mechanisms of Roosevelt's car. Visual Still
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