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Patents > Year granted: 1919 & Office: FR & Number of claims: 3-40

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airplane (16) · control (8) · stability (6) · design (6) · Frame (5) · propellers (4) · automatic stability (4) · aerodynamics (4) · propulsion (4) · Fuselage (4) · construction (4) · None (3) · Dirigibles (3) · LTA (3) · lift (3) · motors (3) · sustentation (3) · ascension (3)
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CPC B64C35/00 (4) · CPC B64B1/62 (4) · CPC B64C17/00 (3) · CPC B64C2001/0063 (3) · CPC B64C1/00 (2) · CPC B64F2700/6226 (2) · CPC B64C2700/6295 (2) · CPC B64C39/00 (2) · CPC B64C2700/6218 (2) · CPC B64C25/62 (2) · CPC B64C25/60 (2) · CPC B64C25/06 (2) · CPC B64C13/00 (2) · CPC B64C13/12 (2) · CPC B64C2700/6256 (2)
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Showing below up to 42 results in range #1 to #42.

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