Drilldown: Patents

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Patents > Office: Other & Citations from after 1930: 4

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Office: (Click arrow to add another value)
Inventors:
Charles J. Jones (2) · Charles B. Kirkham (2)
Inventor country:
Applicant person:
Charles B. Kirkham (2) · Charles J. Jones (2)
Applicant is inventor:
Tech fields:
None (16) · Propeller (11) · military (5) · frame (4) · Windmill (4) · kite (4) · helicopter (4) · propellers (3) · projectile (3)
Full specification filed date:
Application number:
None (22)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (7) · Munn & Co. (6) · Victor J. Evans (3) · John P. Tarbox (2) · C. A. Snow & Co. (2)
National tech categories:
None (33) · FR 6.4 (3) · USPC 244/153R (2) · USPC 244/97 (2) · USPC 244/3.23 (2) · USPC 244/233 (2) · USPC 244/64 (2)
CPCs:
CPC F03D3/00 (5) · CPC Y02E10/74 (5) · CPC B64C27/54 (3) · CPC B64C11/006 (3) · CPC A63H27/08 (3) · CPC F05B2260/96 (3) · CPC B64C27/463 (3) · CPC F05B2260/74 (2) · CPC B64C33/00 (2) · CPC B64C2700/6295 (2) · CPC B64C23/005 (2) · CPC B64C13/00 (2) · CPC B64C11/04 (2) · None (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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