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Patents > Year filed: 1900 - 1909 & Grant date: 1910 - 1919 & IPCs : IPC B64C17/00 or IPC B64C25/00

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Inventors:
Frederick William Dufwa (3) · Willy Dederich (2) · Alfred Edward Creese (2) · Théophile Protin (2) · Sam Leonard Walkden (2) · Burt Jackson Pressey (2) · Camille Contal (2)
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Applicant person:
Frederick William Dufwa (3) · None (2) · Burt Jackson Pressey (2) · Théophile Protin (2) · Sam Leonard Walkden (2) · Camille Contal (2) · Willy Dederich (2) · Alfred Edward Creese (2)
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Tech fields:
airplane (21) · stability (21) · automatic stability (14) · Design (11) · None (9) · control (8) · Frame (8) · Wings (6) · propellers (5) · aerodynamics (5) · subsystem (5) · landing (4) · Construction (3) · equilibrium (3) · gliders (3) · Lift (3)
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None (3)
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