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KEYWORDS: Inventions

Results: 31 - 40 of 58 total   Next

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Date Format Image Collection
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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