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Patents > Office: US & Tech fields : float or propeller

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Office: (Click arrow to add another value)
Inventor location:
None (338) · Pennsylvania (7) · New York state (6) · New York county (5) · New York city (5) · New York (4) · Missouri (3) · FIPSloc=36061 (3) · St. Louis (3) · Ohio (3) · NY (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (375) · Patent GB-1909-12556 (2)
Related to aircraft:
Patent agent:
None (132) · Munn & Co. (25) · Victor J. Evans (14) · None (9) · Watson E. Coleman (6) · C. A. Snow & Co. (6) · H. C. Evert & Co. (5) · R. S. & A. B. Lacey (5) · Joshua R. H. Potts (4) · John P. Tarbox (4) · Knight Bros. (4) · Michael J. Stark & Sons (4) · B. Singer (4) · Geo. H. Strong (3) · A. B. Willson & Co. (3) · 0 (3)
Assigned to:
None (369)
National tech categories:
None (113) · USPC 244/6 (12) · USPC 244/30 (12) · USPC 244/22 (12) · USPC 244/66 (11) · USPC 244/51 (11) · USPC 244/73R (10) · USPC 244/13 (9) · USPC 244/26 (8) · USPC 244/25 (8) · USPC 244/72 (8) · USPC 244/64 (8) · USPC 244/17.21 (6) · USPC 244/139 (6) · USPC 244/45R (6) · USPC 244/20 (6) · USPC 244/96 (6) · USPC 244/11 (6) · USPC 244/87 (6) · USPC 244/80 (6)
IPCs:
None (324) · IPC B64B1/00 (12) · IPC B64C11/04 (6) · IPC B64C39/00 (5) · IPC B64C33/00 (5) · IPC B64C11/20 (4) · IPC B64C33/02 (4) · IPC B64C11/36 (3) · IPC B64C3/00 (3) · IPC B64C27/00 (3) · IPC B64C11/00 (2) · IPC B64C9/00 (2) · IPC B64C17/00 (2) · IPC B64C29/00 (2) · IPC B63H1/00 (2) · IPC B64C11/16 (2) · IPC B64B1/40 (2)
CPCs:
CPC B64B1/00 (45) · CPC B64C23/005 (27) · CPC B64C11/006 (22) · CPC B64C33/02 (20) · CPC B64C2700/6295 (17) · CPC B64C11/48 (17) · CPC B64C39/005 (16) · CPC B64C11/36 (12) · None (11) · CPC B64C39/08 (11) · CPC B64C17/00 (10) · CPC B63H1/12 (10) · CPC B64C9/00 (9) · CPC B64C27/82 (9) · CPC B64C27/463 (7) · CPC F05B2260/96 (7) · CPC B64C11/065 (7) · CPC B64C11/04 (7) · CPC B64C3/385 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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