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Patents > Office : AT or FR & Applicant firm: None & Filing date: 1913 & IPCs : IPC B64C3/00 or IPC B64C33/02 or IPC B64C39/00

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Airplane (17) · design (11) · frame (10) · construction (8) · wings (7) · fuselage (5) · lift (4) · None (4) · ornithopter (3) · subsystem (3) · texture (3) · Aerodynamics (3) · propulsion (2) · military (2) · spars (2) · LTA (2) · stability (2) · HTA (2) · heavier-than-air (2) · propellers (2)
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Showing below up to 38 results in range #1 to #38.

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