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Patents > Grant date: 1900 - 1999 & CPCs: CPC B64C33/02 & Number of figures: 7-10

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Inventors:
Felix Michau (5) · James Dennis Roots (3) · Hermann Hassenbach (3) · Lin-Marius Mannent (3) · Robert Strehlau (2) · René-Louis Riout (2) · William Henry Kelly (2)
Inventor country:
Applicant person:
Felix Michau (5) · Lin-Marius Mannent (3) · James Dennis Roots (3) · Hermann Hassenbach (3) · None (2) · René-Louis Riout (2) · William Henry Kelly (2)
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Tech fields:
flapping (38) · ornithopter (25) · propulsion (17) · frame (16) · Wings (14) · None (13) · Airplane (12) · hybrid (12) · navigation (9) · propeller (9) · LTA (7) · parachute (7) · stability (5) · control (5) · rudder (5) · takeoff (4) · construction (4) · HTA (4) · Design (4)
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None (5)
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Related to aircraft:
Patent agent:
None (11) · None (10) · Armengaud jeune (4) · C. A. Snow & Co. (3) · Chassevent (2) · Boult, Wade & Tennant (2) · J. Germain (2)
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