Drilldown: Patents

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Patents > Number of text pages: 6 & Number of claims: 7-9

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Office:
Inventors:
None (2) · Frederick James Hargreaves (2) · Walter Hermann von Mach (2)
Inventor country:
Applicant person:
None (3) · Frederick James Hargreaves (2)
Applicant is inventor:
Tech fields:
airplane (19) · stability (15) · propulsion (8) · frame (8) · design (8) · None (7) · control (6) · Navigation (6) · wings (6) · subsystem (5) · propellers (5) · wheels (5) · automatic stability (5) · construction (4) · whole (4) · LTA (4) · safety (4) · landing (4) · propeller (4)
Full specification filed date:
Application number:
None (12)
Granted:
Publication date:
Related to aircraft:
CPCs:
None (15) · CPC B64C17/00 (7) · CPC B64C2700/6218 (4) · CPC B64C35/00 (3) · CPC B64F2700/6226 (2) · CPC B64C3/385 (2) · CPC B64C2700/6212 (2) · CPC B64C39/00 (2) · CPC B64C39/005 (2) · CPC B64C3/18 (2) · CPC B64C2700/6295 (2) · CPC B64C17/06 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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