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Patents > Tech fields: propeller & Number of figures: 3-4

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Office:
Inventors:
None (6) · Jakob Haw (4) · Rudolf Krocker (4) · Gustav Mees (3) · Ottó Krausz (2) · Christian Lorenzen (2) · Émile-Jean-Jules Salmson (2) · Louis Gathmann (2) · August Schlegelmilch (2) · Josef Deixler (2) · Gustav Kerwat (2) · Stewart Cairncross (2) · Edwin Richard Mumford (2) · Albert Hugo Friedel (2)
Inventor country:
Applicant person:
None (48) · Rudolf Krocker (3) · Gustav Mees (3) · Jakob Haw (2) · Ottó Krausz (2) · Edwin Richard Mumford (2) · Albert Hugo Friedel (2) · August Schlegelmilch (2) · Louis Gathmann (2) · Christian Lorenzen (2) · Gustav Kerwat (2) · Hans Reissner (2) · Josef Deixler (2)
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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (84)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (77) · Chassevent (3) · Munn & Co. (2) · E. Blétry (2) · J. Bonnet-Thirion (2) · R. S. & A. B. Lacey (2) · Charles Dony (2) · Schwab (2) · None (2) · Watson E. Coleman (2) · Victor J. Evans (2)
National tech categories:
None (41) · FR 6.4 (20) · DE 77h.6 (17) · AT 77d (6) · DE 77 (5) · DE 77h (4) · USPC 244/87 (3)
IPCs:
None (108) · IPC B64B1/00 (7) · IPC B64C11/16 (6) · IPC B64C11/00 (6) · IPC B64C39/00 (4) · IPC B64B1/58 (4) · IPC B64C17/00 (3) · IPC B64C23/00 (3) · IPC B64C27/00 (3) · IPC B64C29/00 (3) · IPC B64C11/34 (3) · IPC B64C11/24 (2) · IPC B64C11/04 (2) · IPC B64D27/04 (2)
CPCs:
None (39) · CPC B64B1/00 (13) · CPC B64C11/006 (11) · CPC B64C23/005 (9) · CPC B64C11/48 (6) · CPC B64B1/58 (4) · CPC B64C2700/6295 (4) · CPC B64C17/00 (4) · CPC B64C11/16 (4) · CPC B63H1/12 (4) · CPC B64C11/24 (3) · CPC B64C11/04 (3) · CPC B64C39/00 (3) · CPC B64C11/065 (3) · CPC B63H1/04 (3) · CPC B64C11/36 (3) · CPC B64C29/0025 (3) · CPC B64C11/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 171 results in range #1 to #171.

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