Drilldown: Patents

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Patents > Number of claims: 12-15 & Number of diagram pages: 3

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Office:
Inventors:
None (3) · Charles Arthur Wragg (2) · Robert D. Bruce (2) · Edson F. Gallaudet (2)
Inventor country:
Applicant person:
None (4) · Robert D. Bruce (2) · Edson F. Gallaudet (2) · Charles Arthur Wragg (2)
Applicant is inventor:
Tech fields:
airplane (19) · None (16) · frame (15) · stability (12) · LTA (11) · navigation (10) · rudder (9) · propulsion (9) · airfoil (8) · flapping (6) · wheels (6) · marine (6) · takeoff (5) · propeller (5) · parachute (4) · hybrid (4) · wings (4) · safety (3) · camber (3) · propellers (3)
Full specification filed date:
Application number:
None (22)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (13) · Munn & Co. (4) · Boult, Wade & Tennant (3) · Wm. B. Whitney (2) · Guido Lacerdote (2) · Carl P. Goepel (2)
National tech categories:
None (24) · USPC 244/119 (3) · USPC 244/90R (3) · USPC 244/35R (3) · USPC 244/20 (3) · USPC 244/22 (3) · USPC 244/80 (2) · USPC 244/74 (2) · USPC 244/46 (2) · USPC 244/48 (2) · USPC 244/5 (2) · USPC 244/50 (2) · HU V/h (2)
CPCs:
None (9) · CPC B64C33/02 (6) · CPC B64C17/00 (6) · CPC B64C39/005 (4) · CPC B64B1/00 (4) · CPC B64C3/385 (4) · CPC B64C13/00 (3) · CPC B64C3/14 (3) · CPC B64C13/24 (2) · CPC B64C3/40 (2) · CPC B64C3/00 (2) · CPC B64C2201/00 (2) · CPC B64C23/005 (2) · CPC B64C2700/6295 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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