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Patents > Year granted: 1913 & Inventor country: US & Application number: None

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Inventors:
Joseph Allison Steinmetz (3) · Orville Wright (2) · Melvin Vaniman (2) · Bruno von Bültzingslöwen (2) · David Palmgren (2)
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Tech fields:
airplane (9) · None (7) · stability (7) · parachute (7) · frame (6) · safety (5) · control (3) · propulsion (3) · propeller (3) · helicopter (3) · wings (3)
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None (9) · USPC 244/147 (2) · USPC 244/80 (2) · USPC 244/149 (2) · CA 244/12 (2) · AT 77d (2)
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