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Patents > Year granted: 1913 & Filing date: 1912 & CPCs : CPC B64C13/00 or CPC B64C35/00

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airplane (14) · None (9) · design (9) · frame (8) · control (5) · stability (5) · rudder (4) · navigation (4) · hydroplane (4) · hydroaeroplane (4) · wheels (3) · steering (3) · wings (3) · construction (3) · chassis (3) · automatic stability (2) · marine (2) · landing (2) · fuselage (2) · flexibility (2)
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Showing below up to 33 results in range #1 to #33.

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