Drilldown: Patents

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Patents > Supplementary to patent: None & Citations from after 1930: 2-5 & Number of text pages: 1-2

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Office:
Inventors:
Joseph Vanorio (3) · Spencer Heath (3) · John J. Rectenwald (2) · Eleazer Kempshall (2) · John W. Rapp (2) · Francis J. Plym (2)
Inventor country:
Inventor location:
None (136) · New York (4) · Ohio (4) · PA (3) · Allegheny county, Pennsylvania (3) · Los Angeles (3) · Illinois (3) · Pittsburgh (3) · London (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:
None (25) · propeller (21) · LTA (17) · military (17) · frame (15) · projectile (14) · airplane (13) · Windmill (10) · propulsion (10) · kite (10) · balloon (8) · parachute (8) · rudder (8) · construction (7) · navigation (7) · stability (7) · propellers (6) · helicopter (6) · marine (5) · safety (5)
Full specification filed date:
Application number:
None (90)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (21) · Munn & Co. (16) · Victor J. Evans (9) · None (9) · H. C. Evert & Co. (3) · Joseph F. O'Brien (3) · A. O. Behel (2) · Armengaud jeune (2) · George Thorpe (2) · Joshua R. H. Potts (2) · L. Chassevent (2) · Eric W. Walford (2) · Marks & Clerk (2) · Christy and Christy (2) · J. Bonnet-Thirion (2)
National tech categories:
None (75) · USPC 244/3.23 (13) · FR 6.4 (9) · USPC 244/153R (6) · USPC 244/119 (3) · FR 6.2 (2) · USPC 416/113 (2) · USPC 244/147 (2) · FR 20.1 (2) · USPC 244/35R (2) · USPC 24/713.8 (2) · USPC 244/17.19 (2) · USPC 244/97 (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)
IPCs:
None (104) · IPC B64B1/00 (8) · IPC B64C3/00 (7) · IPC B64C31/06 (6) · IPC B64C31/00 (5) · IPC F42B10/00 (5) · IPC B64C33/00 (3) · IPC B64C23/00 (3) · IPC B63H1/12 (3) · IPC B64C39/00 (2) · IPC B64C25/00 (2) · IPC B64C13/00 (2) · IPC B64C11/20 (2) · IPC B64C1/08 (2) · IPC B64C3/56 (2) · IPC B64B1/40 (2)
CPCs:
CPC Y02E10/74 (11) · CPC F42B10/30 (10) · CPC F03D3/00 (9) · CPC B64C3/00 (8) · CPC B64C27/54 (8) · CPC A63H27/08 (8) · CPC B64C11/006 (7) · CPC B64B1/00 (6) · CPC B64C13/00 (6) · CPC B64C11/48 (6) · CPC F05B2260/96 (5) · CPC B64C27/463 (5) · CPC B64B1/40 (5) · CPC B64C27/82 (4) · CPC B64C2700/6295 (4) · CPC B64C23/005 (4) · CPC B64C11/343 (4) · CPC B64C39/08 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 184 results in range #1 to #184.

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