Drilldown: Patents

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Patents > Related to aircraft: None & Family year: 1900 - 1999 & Number of figures: 5-13

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Office:
Inventors:
None (3) · Louis Constantin (2) · Louis-Marie Le Dantec (2)
Inventor country:
Applicant person:
None (6) · Louis Constantin (2) · Louis-Marie Le Dantec (2)
Applicant is inventor:
Tech fields:
stability (9) · frame (9) · airplane (8) · navigation (7) · propellers (6) · Construction (6) · control (5) · Propulsion (5) · subsystem (5) · aerodynamics (4) · Design (4) · None (4) · Rudder (3) · Safety (3) · automatic stability (3) · propeller (3) · LTA (3) · flapping (3) · wheels (3) · wings (3)
Full specification filed date:
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
National tech categories:
None (13) · FR 6.4 (4) · USPC 244/78.1 (2) · HU V/h (2)
CPCs:
None (9) · CPC B64C17/00 (3) · CPC B64C11/006 (3) · CPC B64B1/00 (3) · CPC B64C13/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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