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Patents > Tech fields: propeller & Filing date: 1900 - 1999 & Number of diagram pages: 2-10

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None (244) · Pennsylvania (6) · New York state (5) · New York city (4) · New York county (4) · Missouri (3) · New York (3) · Los Angeles (2) · England (2) · Kansas (2) · Kanawha county (2) · West Virginia (2) · FIPSloc=36061 (2)
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None (68)
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Supplementary to patent:
None (247) · Patent FR-1902-328044 (3) · Patent GB-1911-5162 (3) · Patent GB-1909-12556 (2) · Patent CA-1909-126457 (2)
Related to aircraft:
Patent agent:
None (55) · Victor J. Evans (14) · Munn & Co. (13) · None (7) · C. A. Snow & Co. (6) · Watson E. Coleman (5) · R. S. & A. B. Lacey (5) · 0 (4) · Michael J. Stark & Sons (4) · H. C. Evert & Co. (4) · Joshua R. H. Potts (4) · Haseltine, Lake & Co. (3) · Jensen & Son (3)
National tech categories:
None (87) · USPC 244/22 (10) · USPC 244/6 (10) · USPC 244/66 (8) · FR 6.4 (8) · USPC 244/25 (6) · USPC 244/80 (6) · USPC 244/20 (5) · USPC 244/51 (5) · FR 6.3 (5) · USPC 244/139 (5) · USPC 244/73R (5) · USPC 244/87 (5) · USPC 244/26 (4) · USPC 244/35R (4) · USPC 244/64 (4) · USPC 244/70 (4) · USPC 244/72 (4)
CPCs:
None (37) · CPC B64C23/005 (26) · CPC B64B1/00 (25) · CPC B64C11/006 (17) · CPC B64C33/02 (16) · CPC B64C39/005 (14) · CPC B64C17/00 (11) · CPC B64C2700/6295 (9) · CPC B64C27/82 (8) · CPC B64C39/08 (7) · CPC B64C3/385 (6) · CPC B64C11/48 (5) · CPC B64C29/0033 (5) · CPC B64C3/14 (5) · CPC B64C11/001 (4) · CPC B64C27/04 (4) · CPC B63H5/10 (4) · CPC B64C13/00 (4) · CPC B64C11/36 (4)
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