Drilldown: Patents

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Patents > Related to aircraft: Yes & Number of text pages: 8-30

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Office:
Inventors:
Sam Leonard Walkden (6) · Isaac Bell (4) · Everard Richard Calthrop (3) · Alfred K. R. A. Krakow (3) · Paul Robin (3) · David Palmgren (3) · Vigilio Baldo (2) · Thomas Mortimer Crepar (2) · Albert Livingstone Blackman (2) · Elmer Ambrose Sperry (2) · Robert Kemp (2) · George Raymond Lawrence (2)
Inventor country:
Applicant person:
None (11) · Sam Leonard Walkden (6) · Isaac Bell (4) · David Palmgren (3) · Everard Richard Calthrop (3) · Paul Robin (3) · Vigilio Baldo (2) · Albert Livingstone Blackman (2) · Thomas Mortimer Crepar (2) · George Raymond Lawrence (2) · Elmer Ambrose Sperry (2)
Applicant is inventor:
Tech fields:
airplane (33) · design (25) · Stability (22) · frame (18) · Propellers (16) · None (15) · Construction (14) · automatic stability (13) · propulsion (12) · wings (12) · aerodynamics (11) · LTA (9) · Whole (8) · gyroscope (6) · Lift (6) · rudder (6)
Full specification filed date:
Application number:
None (25)
Granted:
Related to aircraft: (Click arrow to add another value)
CPCs:
None (28) · CPC B64C17/00 (12) · CPC B64C2700/6218 (7) · CPC B64C39/00 (5) · CPC B64C17/06 (4) · CPC B64C13/00 (3) · CPC B64C2700/6295 (3) · CPC B64C2700/6216 (3) · CPC B64C2700/6256 (2) · CPC B64C33/02 (2) · CPC B64C33/00 (2) · CPC B64C3/56 (2) · CPC B64C3/00 (2) · CPC B64C3/42 (2) · CPC B64C23/005 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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