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Patents > Year filed: 1912 & IPCs: None & Number of figures: 8-6000000

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Inventors:
Jan Jaakson (5) · George Brougham Hubert Austin (3) · None (2) · Lewis Ginter Young (2) · Alphonse Papin (2) · Melvin Vaniman (2) · Isaac Bell (2) · Didier Rouilly (2)
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Applicant person:
None (10) · Jan Jaakson‎ (5) · Didier Rouilly (2) · Melvin Vaniman (2) · Lewis Ginter Young (2) · Alphonse Papin (2)
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Tech fields:
Airplane (16) · frame (14) · stability (13) · wings (10) · marine (10) · propulsion (8) · Construction (7) · Design (7) · Aerodynamics (6) · helicopter (6) · None (6) · car (5) · automatic stability (5) · Flapping (5) · hydrodynamics (5) · energy (5) · elasticity (5) · propeller (4) · control (4) · rudder (4)
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None (11) · HU V/h (6) · AT 77d (3) · USPC 244/80 (3) · USPC 244/17.17 (2) · USPC 244/22 (2) · USPC 244/233 (2) · USPC 244/35R (2) · USPC 244/100R (2) · USPC 244/48 (2) · USPC 244/17.19 (2) · USPC 244/87 (2) · USPC 244/93 (2)
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