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Patents > Tech fields: propeller & IPCs : IPC B64C1/26 or None

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Inventor location:
None (562) · Pennsylvania (6) · New York state (5) · New York (4) · Tennessee (4) · New York city (4) · New York county (4) · Nashville (3) · Ohio (3) · St. Louis (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (514) · Patent GB-1909-12556 (8) · Patent DE-1899-123884 (5) · Patent US-1906-850616 (3) · Patent DE-1907-194165 (3) · Patent US-1894-526394 (3) · Patent DE-1894-76727 (3) · Patent GB-1911-5162 (3) · Patent FR-1904-340154 (3) · Patent DE-1893-73799 (3) · Patent GB-1908-13809 (3)
Related to aircraft:
Patent agent:
None (307) · Munn & Co. (21) · Victor J. Evans (12) · None (9) · Haseltine, Lake & Co. (8) · Watson E. Coleman (6) · C. A. Snow & Co. (5) · Henry Hughes (4) · Abel & Imray (4) · R. S. & A. B. Lacey (4) · Michael J. Stark & Sons (4) · H. C. Evert & Co. (4) · 0 (4)
National tech categories:
None (215) · DE 77h.6 (22) · GB 4 propel & steer (21) · IT 8 (18) · AT 77d (16) · DE 77 (13) · USPC 244/6 (12) · FR 6.4 (10) · GB 4 with buoyant (10) · USPC 244/22 (9) · USPC 244/66 (9) · USPC 244/51 (9) · USPC 244/73R (9) · USPC 244/25 (8) · RU Group V (7) · GB 4 without buoyant (7)
IPCs: (Click arrow to add another value)
CPCs:
None (276) · CPC B64B1/00 (40) · CPC B64C23/005 (30) · CPC B64C11/006 (24) · CPC B64C11/48 (16) · CPC B64C33/02 (15) · CPC B64C2700/6295 (14) · CPC B64C39/005 (14) · CPC B64C39/08 (11) · CPC B64C11/36 (10) · CPC B63H1/12 (10) · CPC B64C11/00 (9) · CPC B64C17/00 (8) · CPC F05B2260/96 (7) · CPC B64C3/385 (7) · CPC B64C27/463 (7) · CPC B64C27/82 (7) · CPC B64C9/00 (7) · CPC B64C11/065 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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