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Patents > Year granted: 1920 - 1929 & Inventor country : CA or US

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Office:
Inventors:
James Vernon Martin (9) · Glenn Hammond Curtiss (8) · Henry Kleckler (8) · Alfred John Macy (8) · Robert Kemp (7) · Joseph Vanorio (6) · None (6) · John William Rapp (6) · George Francis Myers (5) · Ralph Hazlett Upson (5) · Charles B. Kirkham (4)
Inventor country: (Click arrow to add another value)
Applicant person:
None (40) · James Vernon Martin (10) · Alfred John Macy (8) · John William Rapp (8) · Joseph Vanorio (5) · George Francis Myers (5) · GOODYEAR TIRE RUBBER (4) · John Edward Thompson (3) · Lawrence Burst Sperry (3) · Nelson W. Dalton (3) · Charles Rudolph Wittemann (3) · Westinghouse Electric and Manufacturing Company (3) · Charles F. Willard (3) · William B. Stout (3) · Henry E. Krammer (3) · John Arthur Weis (3) · Hermann Faehrmann (3)
Applicant is inventor:
Tech fields:
None (103) · Airplane (38) · propellers (18) · stability (17) · design (17) · construction (14) · frame (13) · control (13) · wings (12) · propeller (11) · propulsion (10) · aerial propeller (10) · landing (9) · biplane (8) · fuselage (8) · LTA (8) · navigation (7) · aerodynamics (7) · safety (6)
Full specification filed date:
Application number:
None (42) · 22495318 (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (128) · Herbert H. Thompson (10) · John P. Tarbox (9) · Munn & Co. (4) · Joseph F. O'Brien (4) · Fritz Isler (4) · None (2) · Philip -- Ricekweich? (2) · F. W. Barker (2) · Marks & Clerk (2) · Lancaster & Allwine (2) · Kerr, Page, Cooper & Hayward (2) · Thomas A. Hill (2) · Victor J. Evans (2) · Warren S. Ostow (2) · Henry Lucke (2) · Moulton & Laurance (2) · William Wallace White (2) · Charles W. Hills (2) · Chappell & Earl? (2)
National tech categories:
None (192) · FR 6.4 (7) · CH 129b (5) · USPC 244/87 (3) · DE 77h.5 (3) · USPC 244/119 (3) · USPC 244/22 (2) · USPC 244/177 (2) · USPC 244/231 (2) · USPC 416/233 (2) · USPC 416/241R (2) · USPC 244/234 (2) · USPC 244/101 (2) · USPC 244/6 (2) · USPC 244/50 (2) · USPC 244/79 (2) · AT 77d (2)
IPCs:
None (103) · IPC B64C3/00 (17) · IPC B64C17/00 (9) · IPC B64C1/00 (8) · IPC B64C39/00 (7) · IPC B64C35/00 (7) · IPC B64C11/20 (7) · IPC B64C13/00 (6) · IPC B64C3/18 (5) · IPC B64C23/00 (5) · IPC B64C25/00 (5) · IPC B64C3/38 (4) · IPC B64C29/00 (4) · IPC B64C11/00 (4) · IPC B64C11/04 (4) · IPC B64C13/12 (4) · IPC B64C27/04 (3) · IPC B64C11/24 (3)
CPCs:
CPC B64C3/00 (18) · CPC B64C17/00 (16) · None (14) · CPC B64C35/00 (11) · CPC B64C23/005 (8) · CPC B64C2700/6235 (8) · CPC B64C13/00 (8) · CPC B64C3/385 (8) · CPC B64C2700/6295 (8) · CPC B64C11/04 (7) · CPC B64C2700/6233 (7) · CPC B64C2700/6256 (7) · CPC B64C13/12 (6) · CPC B64B1/40 (6) · CPC B64B1/00 (6) · CPC B64C11/20 (5) · CPC B64C1/00 (5) · CPC B64C39/00 (5) · CPC B64C2700/6218 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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