Drilldown: Patents

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Patents > Related to aircraft: Yes & Patent agent: None & Number of figures: 12-18

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Office:
Inventors:
None (5) · Frederick James Hargreaves (2) · Ernst Georg August Baumgarten (2)
Inventor country:
Applicant person:
None (13) · Frederick James Hargreaves (2) · Ernst Georg August Baumgarten (2)
Applicant is inventor:
Tech fields:
stability (15) · airplane (15) · Frame (15) · LTA (13) · Design (12) · propulsion (10) · construction (9) · navigation (7) · automatic stability (7) · wings (6) · airship (6) · landing (5) · Subsystem (5) · control (5) · propeller (5) · parachute (4) · marine (4) · safety (4) · car (4) · aerodynamics (4)
Full specification filed date:
Application number:
None (17)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Patent agent: (Click arrow to add another value)
CPCs:
None (22) · CPC B64C17/00 (6) · CPC B64B1/00 (3) · CPC B64C23/005 (3) · CPC B64C13/00 (2) · CPC B64C33/02 (2) · CPC B64C2700/6295 (2) · CPC B64C17/06 (2) · CPC B64C2700/6218 (2) · CPC B64B1/58 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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