Drilldown: Patents

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Patents > Tech fields: propeller & First filing: Yes & Number of figures: 2-5

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Office:
Inventors:
None (7) · Paul Petres (3) · Louis Gathmann (2) · Charles B. Kirkham (2) · Anthony O'Brate (2) · Christian Lorenzen (2) · Gustav Mees (2) · Albert Hugo Friedel (2) · Rudolf Krocker (2) · Edward Smethurst (2) · Edwin Richard Mumford (2)
Inventor country:
Inventor location:
None (187) · England (4) · NY (3) · Ohio (3) · Mexico City (2) · Queens county (2) · FIPSloc=36061 (2) · County of London (2) · PA (2) · Seine (2) · Brooklyn (2) · St. Louis (2) · New York state (2) · New York county (2) · New York city (2) · New York (2) · New Jersey (2) · Astoria (2) · Westminster (2)
Applicant person:
None (21) · Paul Petres (3) · Hans Reissner (2) · Edwin Richard Mumford (2) · Louis Gathmann (2) · Christian Lorenzen (2) · Charles B. Kirkham (2) · Anthony O'Brate (2) · Gustav Mees (2) · Edward Smethurst (2) · Albert Hugo Friedel (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (93)
Granted:
Related to aircraft:
Patent agent:
None (89) · Munn & Co. (10) · None (8) · Victor J. Evans (6) · John P. Tarbox (3) · C. A. Snow & Co. (3) · R. S. & A. B. Lacey (2) · Alexander Denes (2) · Christy and Christy (2) · H. C. Evert & Co. (2) · Watson E. Coleman (2) · 0 (2)
National tech categories:
None (80) · DE 77h.6 (19) · FR 6.4 (11) · DE 77 (6) · USPC 244/64 (5) · USPC 244/25 (4) · USPC 244/26 (4) · USPC 244/30 (4) · USPC 244/35R (4) · USPC 244/45R (4) · USPC 244/66 (4) · USPC 244/87 (4) · USPC 244/73R (4) · FR 6.2 (4) · DE 77h (4) · USPC 244/13 (3) · USPC 244/6 (3)
IPCs:
None (161) · IPC B64B1/00 (8) · IPC B64C11/04 (8) · IPC B64C11/00 (6) · IPC B64C11/16 (6) · IPC B64C39/00 (4) · IPC B64C23/00 (4) · IPC B64C11/34 (4) · IPC B64C27/00 (3) · IPC B64C17/00 (3) · IPC B64C11/36 (3) · IPC B64C11/24 (3) · IPC B64C11/20 (3) · IPC B64C27/04 (2) · IPC B64C29/00 (2) · IPC B64C11/006 (2) · IPC B64C9/00 (2) · IPC B64C11/06 (2)
CPCs:
None (20) · CPC B64B1/00 (19) · CPC B64C11/006 (15) · CPC B64C23/005 (13) · CPC B64C11/48 (10) · CPC B64C11/04 (9) · CPC B64C11/36 (8) · CPC B64C39/08 (8) · CPC B64C2700/6295 (7) · CPC B64C27/82 (6) · CPC B63H1/12 (6) · CPC B64C11/16 (6) · CPC B64C11/065 (6) · CPC B64C27/463 (6) · CPC F05B2260/96 (6) · CPC B64C11/343 (5) · CPC B64C17/00 (5) · CPC B64C39/005 (5) · CPC B63H1/04 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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