Drilldown: Patents

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Patents > Tech fields : stability or None & Citations from after 1930: 3-6

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Office:
Inventors:
James Robertson Porter (2) · Henry E. Krammer (2) · Alfred John Macy (2) · Paul de Crèquy (2)
Inventor country:
Applicant person:
Henry E. Krammer (2) · Alfred John Macy (2) · Paul de Crèquy (2) · James Robertson Porter (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (18)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (6) · Munn & Co. (6) · None (3) · Church & Church (2) · Victor J. Evans (2)
National tech categories:
None (29) · USPC 244/119 (3) · USPC 244/177 (3) · USPC 244/3.23 (2) · USPC 244/97 (2) · USPC 244/17.11 (2) · USPC 244/46 (2) · FR 6.4 (2)
CPCs:
CPC B64C27/82 (4) · CPC B64C17/00 (4) · CPC B64C3/56 (3) · None (2) · CPC Y10S200/29 (2) · CPC B64C3/54 (2) · CPC B64C3/385 (2) · CPC B64C3/14 (2) · CPC B64C2700/6295 (2) · CPC B64C9/38 (2) · CPC B64U10/00 (2) · CPC B64C27/04 (2) · CPC B64C2201/00 (2) · CPC B64B1/00 (2) · CPC Y10T74/20012 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 71 results in range #1 to #71.

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