Drilldown: Patents

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Patents > Citations from after 1930: 3-20 & Number of text pages: 4-6000000

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Office:
Inventors:
Edson F. Gallaudet (2) · Alfred John Macy (2) · Henry E. Krammer (2) · Charles F. Roper (2)
Inventor country:
Applicant person:
Alfred John Macy (2) · Henry E. Krammer (2) · Charles F. Roper (2) · Edson F. Gallaudet (2)
Applicant type:
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (14)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (4) · Wm. B. Whitney (2) · Boult, Wade & Tennant (2) · Victor J. Evans (2)
National tech categories:
None (22) · USPC 244/119 (3) · USPC 244/48 (2) · USPC 244/233 (2) · USPC 244/30 (2) · USPC 416/244R (2) · USPC 244/177 (2) · FR 6.4 (2)
CPCs:
CPC B64C17/00 (5) · CPC B64B1/00 (4) · CPC B64C11/306 (3) · None (2) · CPC Y02E10/72 (2) · CPC B64C1/00 (2) · CPC Y02E10/74 (2) · CPC B64C3/385 (2) · CPC B64C23/005 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 56 results in range #1 to #56.

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