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Patents > Related to aircraft : .5? or 1 & Patent agent : Haseltine, Lake & Co. or Marks & Clerk & Number of diagram pages: 2-50000000

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Office:
Inventors:
George Henry Challenger (4) · Hiram Stevens Maxim (3) · Harold Arthur Savage (3) · Frederick William Dufwa (2) · Louis Brennan (2) · Robert Arthur Bruce (2)
Inventor country:
Applicant person:
None (5) · George Henry Challenger (4) · Harold Arthur Savage (3) · Frederick William Dufwa (2) · Louis Brennan (2) · Hiram Stevens Maxim (2) · Robert Arthur Bruce (2)
Applicant is inventor:
Tech fields:
airplane (13) · None (9) · LTA (7) · stability (6) · navigation (6) · military (5) · frame (3) · propulsion (3) · propeller (3) · wings (3) · gyroscope (2) · control (2) · marine (2) · hybrid (2) · rudder (2) · gyrostats (2) · lift (2) · construction (2) · whole (2)
Full specification filed date:
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Related to aircraft: (Click arrow to add another value)
Patent agent: (Click arrow to add another value)
CPCs:
None (10) · CPC B64C39/00 (4) · CPC B64C35/00 (4) · CPC B64B1/58 (3) · CPC B64C13/00 (3) · CPC B64C17/00 (3) · CPC F41A19/05 (3) · CPC B64C2700/6295 (3) · CPC B64C2700/6218 (2) · CPC B64F2700/6226 (2) · CPC B64C2700/6256 (2) · CPC B64C3/00 (2) · CPC B64C25/06 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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