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Patents > Granted: Yes & Citations from after 1930: None & Number of text pages: 9-50

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Office:
Inventors:
Isaac Bell (4) · Sam Leonard Walkden (4) · Elmer Ambrose Sperry (4) · Glenn Hammond Curtiss (4) · Alfred John Macy (4) · George Raymond Lawrence (4) · James Shand Stephens (3) · Jan Jaakson (3) · Alfred K. R. A. Krakow (3)
Inventor country:
Applicant person:
None (29) · Alfred John Macy (4) · Sam Leonard Walkden (4) · Isaac Bell (3) · James Shand Stephens (3) · Jan Jaakson (3) · George Raymond Lawrence (3) · Elmer Ambrose Sperry (3)
Applicant is inventor:
Tech fields:
airplane (62) · Stability (41) · frame (38) · design (33) · propulsion (27) · LTA (24) · wings (22) · navigation (19) · control (18) · Construction (18) · propeller (15) · Lift (15) · automatic stability (15) · marine (14) · whole (13) · propellers (13) · aerodynamics (11) · rudder (11) · Gyroscope (10)
Full specification filed date:
Application number:
None (90)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (99) · Patent GB-1909-8531 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1914-1368226 (2) · Patent GB-1911-12232‎‎ (2) · Patent GB-1911-12188 (2) · Patent GB-1910-6051 (2) · Patent GB-1908-4519 (2) · Patent US-1911-1109891 (2) · Patent FR-1902-324521 (2) · Patent BE-1910-230887 (2) · Patent CH-1912-62201 (2)
Related to aircraft:
Patent agent:
None (70) · Haseltine, Lake & Co. (6) · Marks & Clerk (5) · None (4) · Munn & Co. (3) · A. E. White (3) · A. M. & William Clark (3) · Brandon frères (3) · Rummler & Rummler (2) · Henry Hughes (2) · Herbert H. Thompson (2) · John P. Tarbox (2) · Weismann et Marx (2) · Abel & Imray (2)
National tech categories:
None (72) · FR 6.4 (17) · CA 244/24 (6) · HU V/h (6) · CA 341/80 (4) · FR 6.3 (3) · CH 129b (3) · USPC 244/233 (3) · AU 90.3 (3) · USPC 244/80 (3) · CA 244/35 (2) · CA 244/12 (2) · FR 5 (2) · CA 244/67 (2) · USPC 244/87 (2) · USPC 244/177 (2)
CPCs:
None (92) · CPC B64C17/00 (14) · CPC B64C2700/6218 (6) · CPC B64C13/00 (5) · CPC B64C17/06 (5) · CPC B64C2700/6216 (4) · CPC B64C39/00 (4) · CPC B64C3/385 (4) · CPC B64C3/00 (4) · CPC B64C35/00 (3) · CPC B64C33/02 (3) · CPC G01C21/18 (2) · CPC G01C19/38 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6233 (2) · CPC B64C33/00 (2) · CPC B64C13/24 (2) · CPC B64C23/005 (2)
First filing:
Citations from after 1930:

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