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KEYWORDS: Inventions

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Date Format Image Collection
1955 Book    Document
1970 Article    Document
1959 Article    Document
October 1932 Article    Document
January 1933     Document
October 1932 Article    Document
December 1932     Document
1959 Article    Document
1959 Article    Document
October 1933 Article    Document
January 1934 Article    Document
January 1934 Article    Document
December 1933 Article    Document
June 1933 Article    Document
September 24, 1844 Patent    Document
March 23, 1869 Patent    Document
February 16, 1869 Patent    Document
October 22, 1861 Government Document    Document
August 25, 1863 Patent    Document
December 18, 1866 Patent    Document
November 10, 1863 Patent    Document
May 10, 1853 Patent    Document
June 19, 1894 Patent    Document
December 25, 1894 Patent    Document
May 13, 1856 Patent    Document
February 1934 Article    Document
December 1933 Article    Document
June 1932 Photograph  A photograph of a motorized wheelchair. Visual Still
September 1931 Illustration  Design drawing hand controls for brake and clutch. Visual Still
1959 Photograph  A photograph of a car seat with a homemade head support. Visual Still
1959 Photograph  Two photographs of homemade lifts and an exterior elevator. Visual Still
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
January 1934 Illustration  Design drawing of the mechanisms within an automobile. Visual Still
1962 Photograph  A woman in an iron lung reads a book using a mouthstick. Visual Still
September 24, 1844 Patent  Design drawing for J.G. Holmes Invalid Chairs, sheet 1 Visual Still
September 24, 1844 Patent  Design drawing for J.G. Holmes Invalid Chairs, Sheet 2. Visual Still
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