Elmer A. Sperry
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Elmer A. Sperry was an aero inventor, with occupation -- and location --.
Patents whose inventor or applicant is Elmer A. Sperry
- Patent US-1914-1274622 (English title: Speed and Direction Indicator for Aircraft, Filing date: 1914-05-12)
- Patent US-1914-1368226 (English title: Aeroplane-stabilizer, Filing date: 1914-07-17)
- Patent US-1918-1418335 (English title: Automatic pilot for aeroplanes, Filing date: 1918-11-19)
Publications by or about Elmer A. Sperry
- American Society of Aeronautic Engineers, 1915, The American Society of Aeronautic Engineers appoints Henry A. Wise Wood and Elmer A. Sperry as its representatives for Advisory Board (Simple title: The American Society of Aeronautic Engineers appoints Henry A. Wise Wood and Elmer A. Sperry as its representatives for Advisory Board, Journal: Aerial Age)
- Hughes, 1971, Elmer Sperry (Simple title: Elmer Sperry)
- Hughes, 1971, Elmer Sperry (Simple title: Elmer Sperry)
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