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Patents > Filing date: 1913 & Supplementary to patent: None & IPCs : IPC B64C17/00 or IPC B64C23/00 or IPC B64C35/00

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None (4) · William Henry Nosworthy (3) · Samuel James Prescott (3) · Minnie Edith Young (2) · Henry Hyman Salomons (2) · Thomas Sloper (2) · Francesco Filiasi (2) · Michael Angelo Parisano (2) · De Bert Hartley (2)
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None (5) · William Henry Nosworthy (3) · Samuel James Prescott (3) · Minnie Edith Young (2) · Henry Hyman Salomons (2) · Thomas Sloper (2) · Francesco Filiasi (2) · Michael Angelo Parisano (2) · De Bert Hartley (2)
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stability (20) · airplane (16) · automatic stability (12) · None (9) · aerodynamics (7) · Hydroplane (7) · hydroaeroplane (7) · design (7) · wings (6) · control (5) · construction (5) · marine (4) · frame (4) · wheels (3) · subsystem (3)
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None (2)
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