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Patents > Inventor country: US & Filing date: 1890 - 1899 & Related to aircraft: Yes

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LTA (32) · propulsion (17) · frame (16) · propeller (15) · navigation (13) · balloon (11) · rudder (8) · parachute (8) · car (8) · flapping (6) · stability (6) · piloting (5) · kite (5) · human-powered (4) · cargo (4) · ascension (4) · aluminum (4) · whole (4)
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None (6) · DE 77 (6) · USPC 244/30 (3) · GB 4 propel & steer (3) · USPC 244/28 (3) · USPC 244/153R (3) · USPC 244/96 (2) · USPC 60/250 (2) · USPC 244/74 (2) · USPC 244/16 (2) · USPC 89/1.14 (2) · GB 4 with buoyant (2) · GB 4 without buoyant (2) · USPC 244/26 (2) · USPC 244/64 (2)
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