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Patents > Citations from after 1930: 3-6

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Office:
Inventors:
Alfred John Macy (3) · Charles B. Kirkham (3) · Paul de Crèquy (2) · Joseph Vanorio (2) · Henry E. Krammer (2) · Joseph Emery Bissell (2) · Charles F. Roper (2) · Spencer Heath (2) · John William Rapp (2) · David Thomas (2) · Edson F. Gallaudet (2) · David M. Mefford (2) · James Robertson Porter (2) · John J. Rectenwald (2)
Inventor country:
Applicant person:
None (3) · Charles B. Kirkham (3) · Alfred John Macy (3) · Spencer Heath (2) · Paul de Crèquy (2) · Joseph Vanorio (2) · Joseph Emery Bissell (2) · John William Rapp (2) · John J. Rectenwald (2) · Henry E. Krammer (2) · Edson F. Gallaudet (2) · David Thomas (2) · David M. Mefford (2) · Charles F. Roper (2) · James Robertson Porter (2)
Applicant is inventor:
Tech fields:
None (51) · propeller (22) · LTA (19) · stability (19) · military (19) · projectile (17) · airplane (15) · frame (15) · propulsion (12) · navigation (9) · helicopter (9) · kite (7) · airfoil (7) · landing (7) · rudder (7) · aerial propeller (6)
Full specification filed date:
Application number:
None (79)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (22) · Munn & Co. (18) · None (12) · Victor J. Evans (7) · John P. Tarbox (5) · H. C. Everett Co. (3) · William Wallace White (2) · Wm. B. Whitney (2) · Eric W. Walford (2) · James L. Norris (2) · Church & Church (2) · Joseph F. O'Brien (2) · Charles W. Hills (2) · Christy and Christy (2) · Boult, Wade & Tennant (2) · Joshua R. H. Potts (2) · W. J. FitzGerald & Co. (2)
National tech categories:
None (81) · USPC 244/3.23 (13) · USPC 244/119 (6) · FR 6.4 (6) · USPC 244/153R (5) · USPC 244/97 (5) · USPC 244/177 (4) · USPC 244/113 (3) · USPC 244/17.11 (3) · USPC 244/237 (3) · USPC 244/234 (3) · USPC 244/110G (3) · USPC 244/46 (3) · USPC 244/3.3 (3) · USPC 244/30 (3)
IPCs:
None (118) · IPC B64B1/00 (10) · IPC F42B10/00 (9) · IPC B64C31/06 (5) · IPC B64C31/00 (5) · IPC B64C25/00 (5) · IPC B64C3/00 (4) · IPC B64C13/00 (4) · IPC B64C3/56 (3) · IPC B64C29/00 (3) · IPC B64C11/04 (3) · IPC B64C39/00 (3) · IPC B63H1/12 (2) · IPC B64C11/16 (2) · IPC F42B10/34 (2) · IPC B64C17/00 (2) · IPC B64C35/00 (2) · IPC B64C25/10 (2) · IPC B64C27/04 (2) · IPC B64C3/54 (2)
CPCs:
CPC B64B1/00 (9) · CPC F42B10/30 (8) · CPC Y02E10/74 (6) · CPC B64C27/82 (6) · CPC B64C11/343 (6) · None (5) · CPC B64C2700/6295 (5) · CPC B64C17/00 (5) · CPC B64C33/02 (5) · CPC A63H27/08 (5) · CPC B64C27/54 (4) · CPC B64C11/48 (4) · CPC B64C11/04 (4) · CPC B64C11/006 (4) · CPC F03D3/00 (4) · CPC B64C13/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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