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Patents > Number of text pages: 5 & Number of diagram pages: 4-5

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Office:
Inventors:
Alfred John Macy (2) · Bruno von Bültzingslöwen (2) · Ernest Abington Vessey (2)
Inventor country:
Applicant person:
None (5) · Alfred John Macy (2) · Bruno von Bültzingslöwen (2) · Ernest Abington Vessey (2)
Applicant is inventor:
Tech fields:
airplane (20) · stability (16) · propulsion (15) · design (13) · LTA (10) · frame (10) · Propellers (10) · None (9) · navigation (8) · propeller (8) · control (5) · landing (5) · HTA (5) · rudder (5) · Flapping (5) · marine (4) · Aerodynamics (4) · wings (4) · construction (4) · biplane (4)
Full specification filed date:
Application number:
None (15)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (14) · Munn & Co. (6) · Spear, Middleton, Donaldson & Spear (2) · Jensen & Son (2)
National tech categories:
None (21) · FR 6.4 (6) · USPC 244/177 (3) · HU V/h (2) · USPC 244/35R (2) · USPC 244/76R (2) · USPC 244/82 (2) · USPC 244/51 (2)
CPCs:
CPC B64C23/005 (9) · None (7) · CPC B64C17/00 (7) · CPC B64C2700/6295 (6) · CPC B64C13/00 (4) · CPC B64B1/00 (4) · CPC B64C39/08 (4) · CPC B64C39/00 (3) · CPC B64C3/385 (2) · CPC B64D1/04 (2) · CPC B64C33/02 (2) · CPC B64C17/06 (2) · CPC B64C2700/6216 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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