Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Tech fields : Aerodynamics or propeller or stability & Related to aircraft : 1 or Yes or frame & Patent agent: None & Number of diagram pages: None & Number of figures: None

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Office:
Inventors:
None (6) · Henry Félix Villard (2) · Henry P Rhett (2) · Ernest Gérard (2)
Inventor country:
Applicant person:
None (27) · Ernest Gérard (2) · Henry P Rhett (2) · Henry Félix Villard (2)
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Application number:
None (54)
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National tech categories:
None (26) · FR 6.4 (12) · IT 8 (11) · BE K (7) · DE 77h.6 (3) · USPC 244/72 (3) · USPC 244/13 (3) · USPC 244/45R (3) · DE 77h.5 (2) · USPC 244/226 (2) · USPC 244/73R (2) · USPC 244/91 (2) · USPC 244/233 (2) · HU V/h (2) · USPC 89/1.51 (2) · USPC 244/11 (2)
First filing:
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