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Patents > Office: US & Citations from after 1930: 2-5 & Number of text pages: 1-2

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Office: (Click arrow to add another value)
Inventors:
Spencer Heath (3) · Joseph Vanorio (3) · Francis J. Plym (2) · Eleazer Kempshall (2) · John J. Rectenwald (2) · John W. Rapp (2)
Inventor country:
Inventor location:
None (127) · New York (4) · Ohio (4) · PA (3) · Allegheny county, Pennsylvania (3) · Illinois (3) · Pittsburgh (3) · Los Angeles (2) · New Jersey (2) · New York state (2) · Michigan (2) · Chicago (2)
Applicant person:
Spencer Heath (3) · Francis J. Plym (2) · Eleazer Kempshall (2) · John William Rapp (2) · John J. Rectenwald (2)
Applicant is inventor:
Tech fields:
propeller (20) · None (19) · military (18) · LTA (18) · frame (18) · projectile (15) · airplane (13) · kite (10) · Windmill (10) · balloon (9) · propulsion (9) · parachute (9) · rudder (8) · stability (7) · navigation (7) · construction (6) · helicopter (6) · safety (6) · marine (5)
Full specification filed date:
Application number:
None (87)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (20) · Munn & Co. (16) · None (10) · Victor J. Evans (9) · H. C. Evert & Co. (3) · Joseph F. O'Brien (3) · A. O. Behel (2) · George Thorpe (2) · Joshua R. H. Potts (2) · Christy and Christy (2)
National tech categories:
None (64) · USPC 244/3.23 (14) · USPC 244/153R (7) · USPC 244/119 (3) · USPC 244/17.19 (2) · USPC 416/113 (2) · USPC 244/97 (2) · USPC 244/147 (2) · USPC 244/155R (2) · USPC 244/22 (2) · USPC 416/117 (2) · USPC 244/66 (2) · USPC 244/64 (2) · USPC 244/63 (2) · USPC 244/60 (2) · USPC 244/31 (2) · USPC 244/32 (2) · USPC 24/713.8 (2) · USPC 244/35R (2)
IPCs:
None (105) · IPC B64B1/00 (10) · IPC B64C31/00 (6) · IPC B64C31/06 (6) · IPC F42B10/00 (5) · IPC B64C3/00 (5) · IPC B64C11/20 (2) · IPC B64C25/00 (2) · IPC B64C39/00 (2) · IPC B64B1/40 (2) · IPC B64C33/00 (2) · IPC B64C23/00 (2)
CPCs:
CPC Y02E10/74 (11) · CPC F42B10/30 (10) · CPC F03D3/00 (9) · CPC B64C27/54 (9) · CPC A63H27/08 (8) · CPC B64B1/40 (7) · CPC B64C11/48 (6) · CPC B64C3/00 (6) · CPC B64C11/006 (6) · CPC B64B1/00 (6) · CPC F05B2260/96 (5) · CPC B64C13/00 (5) · CPC B64C27/463 (5) · CPC B64C27/82 (4) · CPC B64C39/08 (4) · CPC B64C2700/6295 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 166 results in range #1 to #166.

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