Drilldown: Patents

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Patents > Number of text pages: 3-4 & Number of diagram pages: 3-4 & Number of figures: 11-12

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Office:
Inventors:
Henry Kleckler (2) · Bert Hinkler (2) · Charles Groombridge (2)
Inventor country:
Applicant person:
None (4) · Bert Hinkler (2) · William Alfred South (2) · Charles Groombridge (2)
Applicant is inventor:
Tech fields:
Airplane (14) · navigation (9) · frame (8) · stability (7) · Propulsion (6) · automatic stability (6) · propeller (5) · control (5) · None (4) · construction (4) · Hybrid (4) · flapping (4) · Design (4) · helicopter (4) · wings (3) · Airship (3) · marine (3) · LTA (3) · hydroplane (3)
Full specification filed date:
Application number:
None (8)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (18) · USPC 244/80 (4) · FR 6.4 (3) · HU V/h (3) · USPC 244/6 (2) · USPC 244/90R (2)
CPCs:
CPC B64C17/00 (8) · None (5) · CPC B64C33/00 (3) · CPC B64C33/02 (3) · CPC B64C35/00 (3) · CPC B64C11/006 (3) · CPC B64C23/005 (3) · CPC B64C3/00 (2) · CPC B64C3/385 (2) · CPC B64C39/08 (2) · CPC B64C2700/6295 (2) · CPC B64C13/12 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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