Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & Assigned to: None & IPCs: None & Number of text pages: 1-2

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Office:
Inventors:
None (3) · Edward Joel Pennington (3) · Richard Czygan (3) · August Riedinger (3) · Edward Zarski (2) · Dr. Bernhard Reinhard Beenen (2) · Oscar Roeper (2) · Eleazer Kempshall (2) · Louis Gathmann (2) · Raphael Ernst May (2) · Ferdinand von Zeppelin (2) · Carl Friedrich Billwiller (2) · Gustav Fricke (2)
Inventor country:
Applicant person:
None (44) · August Riedinger (3) · Louis Gathmann (2) · Edward Zarski (2) · Oscar Roeper (2) · Ferdinand von Zeppelin (2) · Raphael Ernst May (2) · Richard Czygan (2) · Dr. Bernhard Reinhard Beenen (2) · Eleazer Kempshall (2) · Carl Friedrich Billwiller (2) · Gustav Fricke (2)
Applicant is inventor:
Tech fields:
LTA (47) · propulsion (29) · propeller (23) · balloon (18) · frame (16) · navigation (14) · car (11) · marine (9) · Design (8) · fabric (7) · Propellers (7) · rudder (7) · electricity (6) · Hybrid (6)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (77) · Munn & Co. (7) · A. Ritter (3) · John Wedderburn (2)
Assigned to: (Click arrow to add another value)
National tech categories:
DE 77 (43) · None (34) · HU V/h (8) · GB 4 propel & steer (3) · USPC 24/713.8 (3) · USPC 24/714.3 (2) · USPC 416/210R (2) · USPC 416/113 (2) · USPC 416/87 (2) · GB 4 with buoyant (2) · USPC 244/26 (2) · USPC 244/3.23 (2) · CH 95 (2)
IPCs: (Click arrow to add another value)
CPCs:
None (67) · CPC B64B1/00 (13) · CPC B64C11/48 (10) · CPC B64C27/54 (5) · CPC Y10T24/3747 (5) · CPC B64C11/006 (5) · CPC B63H5/10 (4) · CPC F05B2260/74 (3) · CPC B64C11/04 (3) · CPC Y10T403/4677 (3) · CPC F16B2/02 (3) · CPC B63H1/12 (3) · CPC F03D1/025 (3) · CPC Y02E10/72 (3) · CPC Y02E10/74 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 133 results in range #1 to #133.

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