Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & Inventor location: None & Number of text pages: 1-2

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Office:
Inventors:
Heinrich Suter (6) · Rudolf Krocker (5) · Henry Boinet (4) · August Riedinger (4) · F. Gaebert (3) · Edward Zarski (3) · Richard Czygan (3)
Inventor location: (Click arrow to add another value)
Applicant person:
None (69) · August Riedinger (4) · Rudolf Krocker (4) · Edward Zarski (3) · Frank M. Ashley (2) · Louis Gathmann (2) · Eleazer Kempshall (2) · Emil Lachmann (2) · Richard Czygan (2) · Estanislao Caballero de los Olivos (2) · Sophus Hartmann (2) · Theodor Schneider-Preiswerk (2) · F. Gaebert (2) · Ferdinand von Zeppelin (2) · Max Nathan (2) · Oscar Roeper (2) · Carl Georg Rodeck (2) · Carl Friedrich Billwiller (2) · William Cowell Sly (2)
Applicant is inventor:
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (134) · Munn & Co. (9) · A. Ritter (3) · John Wedderburn (2) · Richards & Co. (2)
National tech categories:
DE 77 (66) · None (39) · DE 77h (10) · HU V/h (8) · USPC 244/153R (7) · USPC 244/3.23 (6) · CH 115 (5) · GB 4 with buoyant (4) · GB 4 propel & steer (4) · USPC 24/713.8 (4) · USPC 244/30 (4) · USPC 416/113 (3) · USPC 244/155R (3) · USPC 244/32 (3) · RU Group V (3)
IPCs:
None (150) · IPC B64B1/00 (16) · IPC B64C31/06 (10) · IPC B64C31/00 (6) · IPC F42B10/00 (3) · IPC B64C31/02 (2) · IPC B64B1/58 (2) · IPC B64B1/40 (2) · IPC B64C29/00 (2) · IPC B64B1/06 (2) · IPC B64C3/00 (2)
CPCs:
None (87) · CPC B64B1/00 (24) · CPC B64C11/48 (9) · CPC B64B1/40 (9) · CPC B64C11/006 (9) · CPC A63H27/08 (9) · CPC Y10T24/3747 (7) · CPC F42B10/30 (6) · CPC B63H5/10 (4) · CPC Y02E10/74 (4) · CPC B64C27/54 (4) · CPC F05B2260/74 (4) · CPC B64C13/06 (3) · CPC F03D3/00 (3) · CPC A63H27/087 (3) · CPC B63H1/12 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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