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Patents > Tech fields : propeller or subsystem & Number of diagram pages: 2-10

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None (381) · Pennsylvania (6) · New York state (5) · New York county (4) · New York city (4) · Nord (3) · Tennessee (3) · England (3) · New York (3) · Nashville (3) · Missouri (3) · Seine (2) · West Virginia (2) · Los Angeles (2) · Lille (2) · Kansas (2) · Kanawha county (2) · FIPSloc=36061 (2) · London (2) · Budapest (2)
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None (343) · Patent FR-1908-396249 (4) · Patent FR-1902-328044 (3) · Patent FR-1908-401308 (3) · Patent GB-1911-5162 (3) · Patent US-1910-1011683 (3) · Patent GB-1909-8531 (2) · Patent IT-1911-06-09 Carlo Navaro (2) · Patent GB-1909-12556 (2) · Patent CA-1909-126457 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent GB-1910-6051 (2)
Related to aircraft:
Patent agent:
None (115) · Munn & Co. (16) · Victor J. Evans (14) · None (10) · C. A. Snow & Co. (6) · Marks & Clerk (6) · Watson E. Coleman (5) · Matray frères et Cie (5) · Haseltine, Lake & Co. (5) · R. S. & A. B. Lacey (5) · 0 (5) · Jensen & Son (4) · Joshua R. H. Potts (4) · H. C. Evert & Co. (4) · Weismann et Marx (4) · Michael J. Stark & Sons (4)
National tech categories:
None (133) · FR 6.4 (36) · HU V/h (14) · USPC 244/6 (11) · USPC 244/22 (11) · USPC 244/66 (9) · USPC 244/26 (8) · USPC 244/80 (7) · GB 4 propel & steer (7) · FR 6.3 (6) · USPC 244/64 (6) · USPC 244/51 (6) · USPC 244/30 (6) · USPC 244/20 (6) · USPC 244/25 (6)
IPCs:
None (301) · IPC B64C17/00 (18) · IPC B64B1/00 (13) · IPC B64C39/00 (13) · IPC B64C11/00 (10) · IPC B64C1/00 (8) · IPC B64C33/02 (5) · IPC B64C33/00 (5) · IPC B64C13/00 (4) · IPC B64C27/04 (4) · IPC B64B1/58 (3) · IPC B64C11/36 (3) · IPC B64C17/06 (3) · IPC G01P3/36 (3)
CPCs:
None (85) · CPC B64B1/00 (40) · CPC B64C23/005 (27) · CPC B64C17/00 (27) · CPC B64C11/006 (22) · CPC B64C33/02 (19) · CPC B64C39/005 (18) · CPC B64C2700/6295 (10) · CPC B64C11/48 (9) · CPC B64C27/82 (8) · CPC B64C13/00 (8) · CPC B64C39/08 (7) · CPC B64C3/385 (7) · CPC B63H5/10 (6) · CPC B64C2700/6212 (6) · CPC B64C29/0033 (5) · CPC B64C11/36 (5) · CPC B64C3/14 (5)
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