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Patents > Patent agent : H. C. Everett Co. or L. Chassevent & Number of text pages: 1-2

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Inventors:
None (8) · John J. Rectenwald (4) · Frédéric Bonnet (3) · Dane Hurlburt (3) · Raphael-Louis-Marie Bertin (2) · Alexander von Willisch (2) · Lazare-Victor-Joseph Duverne (2)
Inventor country:
Applicant person:
None (9) · John J. Rectenwald (4) · Dane Hurlburt (3) · Frédéric Bonnet (3) · Lazare-Victor-Joseph Duverne (2) · Raphael-Louis-Marie Bertin (2) · Alexander von Willisch (2)
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Tech fields:
airplane (26) · safety (10) · Design (9) · Propellers (8) · wings (7) · propulsion (7) · frame (7) · subsystem (6) · aerodynamics (6) · construction (6) · LTA (5) · parachute (5) · None (5) · sustentation (4) · propeller (4) · Texture (3) · marine (3) · stability (3) · navigation (3)
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None (10)
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CPCs:
CPC B64C39/00 (4) · CPC B64C3/00 (3) · CPC B64B1/58 (3) · CPC B64C2700/6295 (3) · CPC B64C35/00 (3) · CPC B64D17/54 (3) · CPC B64C3/385 (2) · CPC B64D2700/62842 (2) · CPC B64D35/04 (2)
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Citations from after 1930:
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