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Patents > Citations from after 1930: 3-6 & Number of diagram pages: 1-2

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Office:
Inventors:
Charles B. Kirkham (2) · Charles F. Roper (2) · John J. Rectenwald (2) · David M. Mefford (2) · David Thomas (2) · James Robertson Porter (2) · Joseph Emery Bissell (2) · Paul de Crèquy (2) · Spencer Heath (2)
Inventor country:
Applicant person:
Joseph Emery Bissell (2) · David M. Mefford (2) · James Robertson Porter (2) · Paul de Crèquy (2) · Spencer Heath (2) · John J. Rectenwald (2) · Charles F. Roper (2) · Charles B. Kirkham (2) · David Thomas (2)
Applicant is inventor:
Tech fields:
None (33) · propeller (19) · military (18) · projectile (16) · LTA (13) · stability (12) · airplane (10) · frame (10) · airfoil (6) · kite (6) · safety (5) · aerial propeller (5) · balloon (4) · helicopter (4) · navigation (4) · parachute (4) · control (4) · balance (4) · propulsion (4) · instrument (4)
Full specification filed date:
Application number:
None (61)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (15) · Munn & Co. (14) · None (11) · Victor J. Evans (3) · H. C. Everett Co. (3) · John P. Tarbox (3) · Christy and Christy (2) · W. J. FitzGerald & Co. (2) · Boult, Wade & Tennant (2) · Eric W. Walford (2) · William Wallace White (2)
National tech categories:
None (60) · USPC 244/3.23 (13) · FR 6.4 (6) · USPC 244/97 (4) · USPC 244/153R (4) · USPC 244/3.3 (3) · USPC 244/234 (3) · USPC 244/119 (3) · USPC 416/113 (2) · USPC 244/63 (2) · USPC 244/225 (2) · USPC 244/177 (2) · USPC 244/17.11 (2) · USPC 244/110G (2) · USPC 244/45R (2) · FR 5.8 (2)
IPCs:
None (78) · IPC F42B10/00 (9) · IPC B64B1/00 (7) · IPC B64C25/00 (4) · IPC B64C13/00 (4) · IPC B64C31/06 (4) · IPC B64C31/00 (4) · IPC B64C39/00 (3) · IPC B64C3/56 (3) · IPC B64C3/00 (3) · IPC B64C11/04 (3) · IPC B64C11/16 (2) · IPC F42B10/34 (2) · IPC B64C25/10 (2)
CPCs:
CPC F42B10/30 (8) · CPC B64C11/343 (5) · CPC B64C2700/6295 (5) · CPC B64B1/00 (4) · CPC B64C11/48 (4) · CPC Y02E10/74 (4) · CPC A63H27/08 (4) · CPC B64C11/04 (4) · CPC B64C27/82 (4) · CPC B64C11/16 (3) · CPC B64C13/00 (3) · CPC B64C11/006 (3) · CPC B64C2001/0081 (3) · CPC B64B1/40 (3) · CPC B64C3/56 (3) · CPC B64C39/08 (3) · CPC B63H1/12 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 156 results in range #1 to #156.

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