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Patents > Office: US & Citations from after 1930: 2-5

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Office: (Click arrow to add another value)
Inventor country:
Inventor location:
None (254) · Ohio (4) · New York (4) · New Jersey (4) · Illinois (3) · Cleveland (3) · Allegheny county, Pennsylvania (3) · Chicago (3) · PA (3) · Pittsburgh (3) · Indiana (2) · Dayton (2) · Kansas (2) · New York state (2) · Michigan (2) · Los Angeles (2) · Liverpool (2)
Applicant is inventor:
Tech fields:
None (63) · propeller (38) · LTA (33) · frame (26) · airplane (23) · stability (23) · military (21) · propulsion (18) · helicopter (18) · projectile (17) · parachute (13) · Windmill (13) · kite (13) · marine (13) · rudder (12) · safety (12) · navigation (12) · balloon (10)
Full specification filed date:
Application number:
None (118)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (29) · Munn & Co. (25) · Victor J. Evans (17) · None (15) · John P. Tarbox (9) · C. C. Hines (4) · Joshua R. H. Potts (4) · James L. Norris (3) · H. C. Evert & Co. (3)
Assigned to:
None (275) · Kawneer Manufacturing Company (3) · Curtiss Aeroplane (3)
National tech categories:
None (119) · USPC 244/3.23 (14) · USPC 244/153R (10) · USPC 244/119 (8) · USPC 244/25 (4) · USPC 244/17.15 (4) · USPC 244/64 (4) · USPC 244/63 (4) · USPC 244/52 (4) · USPC 244/139 (4) · USPC 244/35R (4) · USPC 244/30 (4) · USPC 244/97 (4) · USPC 416/129 (4) · USPC 244/17.11 (4) · USPC 244/17.19 (4)
IPCs:
None (209) · IPC B64B1/00 (16) · IPC B64C31/00 (7) · IPC B64C31/06 (7) · IPC B64C25/00 (6) · IPC F42B10/00 (5) · IPC B64C3/00 (5) · IPC B64C17/00 (4) · IPC B64C39/00 (4) · IPC B64C13/00 (4) · IPC B64C23/00 (3) · IPC B64C33/00 (3)
CPCs:
CPC B64B1/00 (17) · CPC Y02E10/74 (14) · CPC F03D3/00 (12) · CPC B64C11/006 (11) · CPC A63H27/08 (11) · CPC B64C27/54 (11) · CPC B64C23/005 (10) · CPC F42B10/30 (10) · CPC B64C33/02 (9) · CPC B64C11/48 (9) · CPC B64C17/00 (9) · CPC B64C13/00 (9) · CPC B64C27/82 (8) · CPC B64C2700/6295 (8) · CPC B64B1/40 (7) · CPC F05B2260/96 (6) · CPC B63H5/10 (6) · CPC B64C27/463 (6) · CPC B64C39/08 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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