Drilldown: Patents

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Patents > Tech fields: propulsion & Assigned to: None & Family year: 1800 - 1899 & Number of text pages: 2-3

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Inventors:
Stewart Cairncross (3) · Georg Wellner (2) · Burr Frank Barnes (2) · Rudolf Krocker (2)
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Applicant person:
None (23)
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National tech categories:
DE 77 (18) · None (7) · USPC 244/30 (4) · USPC 244/28 (4) · USPC 244/26 (4) · USPC 244/64 (3) · DE 77h (3) · USPC 244/73R (3) · USPC 244/70 (2) · USPC 244/27 (2) · USPC 244/74 (2) · USPC 416/112 (2) · USPC 416/116 (2) · GB 4 without buoyant (2) · GB 4 propel & steer (2) · HU V/h (2)
CPCs:
None (25) · CPC B64B1/00 (15) · CPC B64C39/005 (4) · CPC B64C11/006 (4) · CPC B64C11/001 (3) · CPC B64C31/04 (2) · CPC B64C27/54 (2) · CPC B64C23/005 (2) · CPC B64C11/48 (2) · CPC B64C11/00 (2) · CPC B64C39/008 (2) · CPC B64B1/50 (2)
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Showing below up to 84 results in range #1 to #84.

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