Drilldown: Patents

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Patents > Applicant is inventor: Yes & Publication date: 1911 & Supplementary to patent : Patent BE-1910-05-06-Santo or Patent FR-1910-423792 or Patent NO-1915-12-15 Carl Alfred Johansson or None & IPCs : IPC B64C11/00 or IPC B64C17/00 or IPC B64C33/00 or IPC B64C39/00 & Number of claims: 2-4

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stability (15) · Airplane (13) · Design (5) · propulsion (5) · automatic stability (5) · control (5) · Aerodynamics (4) · frame (4) · None (3) · subsystem (3) · propellers (3) · wings (3) · rudder (2) · pendulum (2)
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