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Patents > Tech fields : Balloon or Propeller & Number of figures: 5-8

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Office:
Inventor location:
None (243) · England (6) · Pennsylvania (5) · New York county (5) · New York city (5) · New York state (4) · New York (4) · Berlin (4) · NY (3) · New Jersey (3) · Los Angeles (3) · London (3) · Zurich (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (129) · 25723218 (2)
Granted:
Supplementary to patent:
None (246) · Patent GB-1911-5162 (4) · Patent FR-1903-333745 (3) · Patent GB-1909-12556 (3) · Patent DE-1909-Wilcke-Graff (2) · Patent FR-1904-340154.4984 (2) · Patent FR-1904-340154 (2)
Related to aircraft:
Patent agent:
None (99) · Munn & Co. (10) · None (10) · Victor J. Evans (7) · Haseltine, Lake & Co. (6) · C. A. Snow & Co. (4) · Marks & Clerk (3) · H. C. Evert & Co. (3) · Watson E. Coleman (3)
National tech categories:
None (97) · FR 6.4 (21) · AT 77d (11) · DE 77 (9) · USPC 244/25 (6) · USPC 244/22 (6) · FR 6.3 (6) · USPC 244/66 (6) · USPC 244/64 (5) · FR 6.2 (5) · USPC 244/51 (5) · USPC 244/72 (5) · USPC 244/30 (4) · USPC 244/70 (4) · RU Group V (4) · USPC 244/99 (4) · USPC 244/6 (4) · USPC 244/26 (4) · CH 115 (4)
IPCs:
None (198) · IPC B64B1/00 (20) · IPC B64C11/00 (8) · IPC B64B1/40 (8) · IPC B64B1/58 (7) · IPC B64C39/00 (5) · IPC B64C11/16 (5) · IPC B64C11/04 (5) · IPC B64C27/04 (4) · IPC B64C11/36 (4) · IPC B64C11/20 (4) · IPC B63H1/12 (3) · IPC B64C23/00 (3)
CPCs:
None (63) · CPC B64B1/00 (35) · CPC B64C11/006 (15) · CPC B64C23/005 (14) · CPC B64B1/40 (12) · CPC B64C39/005 (11) · CPC B64C33/02 (11) · CPC B64B1/58 (9) · CPC B64C11/36 (8) · CPC B64C2700/6295 (7) · CPC B64C11/48 (7) · CPC B64C11/16 (6) · CPC B63H5/10 (5) · CPC B64C11/04 (5)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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