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Patents > Office: US & CPCs : CPC B64C35/00 or CPC F41A19/30

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None (14) · Glenn Hammond Curtiss (5) · Thomas Sloper (3) · Henry E. Krammer (2) · Edson F. Gallaudet (2) · Charles Denniston Burney (2) · Warren S Eaton (2) · William Starling Burgess (2)
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None (24) · hydroaeroplane (19) · marine (13) · hydroplane (9) · frame (9) · airplane (7) · flying boat (6) · design (6) · hybrid (5) · landing (4) · takeoff (3) · stability (3) · safety (3) · Hydro-aeroplane (3) · wings (2) · biplane (2) · divided patent (2) · Aircraft (2) · amerrissage (2) · buoyancy (2)
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None (4)
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