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Patents > Tech fields : Balloon or propeller & Number of diagram pages: 2-3

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Office:
Inventor location:
None (257) · Pennsylvania (4) · New York City (3) · New York (3) · England (2) · West Virginia (2) · Rhode Island (2) · New York county (2) · Missouri (2) · Minnesota (2) · Los Angeles (2) · London (2) · Kansas (2) · Kanawha county (2) · Hennepin county (2) · Minneapolis, Minnesota (2)
Applicant person:
None (62) · Albert Hugo Friedel (5) · Louis Coutant Badeau (3) · Spencer Heath (3) · Anthony O'Brate (3) · Augusto Emilio Mueller (2) · Philippe Delbert (2) · George A. Henderson (2) · Edwin Richard Mumford (2) · Louis-Étienne Roze (2) · Edward Smethurst (2) · Edward Hoult (2) · Seth Hart (2) · Henri-Alphonse-Désiré Hervé (2) · Francis Alexander Barton (2) · Oliver K. Chance (2) · William Cowell Sly (2) · Alonzo Perry Bliven (2) · Jean M. Allèas (2) · William Wallace Gibson (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (124)
Granted:
Supplementary to patent:
None (252) · Patent GB-1911-5162 (3) · Patent CA-1909-126457 (2) · Patent FR-1902-321808 (2) · Patent DE-1895-98580 (2) · Patent CH-1899-18666 (2) · Patent FR-1902-328044 (2)
Related to aircraft:
Patent agent:
None (71) · Munn & Co. (11) · Victor J. Evans (9) · None (6) · R. S. & A. B. Lacey (6) · Marks & Clerk (5) · C. A. Snow & Co. (5) · Watson E. Coleman (4) · 0 (4) · Haseltine, Lake & Co. (3) · D. Young & Co. (3) · Chassevent (3) · W. D. Rowlingson (3) · H. C. Evert & Co. (3)
National tech categories:
None (103) · FR 6.4 (10) · USPC 244/6 (9) · USPC 244/22 (8) · USPC 244/25 (8) · USPC 244/66 (8) · USPC 244/26 (7) · FR 6.3 (6) · USPC 244/27 (6) · USPC 244/30 (6) · USPC 244/64 (6) · GB 4 propel & steer (6) · CH 115 (4) · AT 77d (4) · GB 4 aërostats (4) · USPC 244/28 (4) · USPC 244/73R (4) · USPC 244/72 (4)
IPCs:
None (221) · IPC B64B1/00 (21) · IPC B64C39/00 (8) · IPC B64C11/00 (6) · IPC B64B1/40 (6) · IPC B64C27/04 (4) · IPC B64C11/36 (3) · IPC B64C23/00 (2) · IPC B64C11/20 (2) · IPC B64C17/00 (2) · IPC B64D27/04 (2) · IPC B64B1/58 (2) · IPC B64C33/02 (2)
CPCs:
None (55) · CPC B64B1/00 (41) · CPC B64C11/006 (18) · CPC B64C23/005 (18) · CPC B64B1/40 (13) · CPC B64C39/005 (13) · CPC B64C33/02 (13) · CPC B64C11/48 (8) · CPC B64C2700/6295 (6) · CPC B64B1/58 (6) · CPC B64C11/36 (5) · CPC B64C27/82 (5) · CPC B64C39/008 (5) · CPC B64C3/385 (5) · CPC B64C39/08 (5) · CPC B63H5/10 (5)
First filing:
Citations from after 1930:
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