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Pamphlet images of Callow's plan for a wheelchair accessible bus
Walter Callow, 1946
Front, side and back of wood and rattan wheelchair with wooden front drive wheels
Unknown manufacturer, circa 1880 - 1890
Patent drawings with expanded view of steering rod mechanism.
Thomas Minniss, May 10, 1853
Patent drawings for a wheel showing close-up of the spoke hooks on the rim.
Peter Gendron, April 21, 1874
George Klein and a colleague working on the prototype Kline chair
National Research Council, 1950
Patent drawings showing mechanism for independently reclining the chair.
Joseph Roy, August 26, 1875
Patent drawings of a wood and rattan three-wheeled wheelchair with a motor on a platform under the seat.
Ida Schmidt, June 30, 1903
Patent Drawings by Everest and Jennings for a "Folding Wheelchair."
Herbert A. Everest and Henry C. Jennings, October 12, 1937
Patent Drawings by Everest and Jennings for a "Folding Wheelchair."
Herbert A. Everest and Henry C. Jennings, October 12, 1937
First two pages of Klein's report on the motorized wheelchair.
George Johann Klein, National Research Council, December 1953
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