Drilldown: Patents

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Patents > Granted: Yes & Citations from after 1930: 3-20 & Number of claims: 9-90

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Office:
Inventors:
Alfred John Macy (3) · Henry E. Krammer (2)
Inventor country:
Applicant person:
Alfred John Macy (3) · Henry E. Krammer (2)
Applicant is inventor:
Tech fields:
None (11) · propulsion (5) · propeller (5) · stability (4) · landing (3) · military (3) · projectile (3) · frame (3) · LTA (3) · airplane (3) · aerial propeller (3) · kite (2) · takeoff (2) · wheels (2) · ornithopter (2) · elasticity (2) · Helicopter (2)
Full specification filed date:
Granted: (Click arrow to add another value)
Publication date:
Related to aircraft:
Patent agent:
Munn & Co. (4) · None (3) · None (3) · William Wallace White (2) · Boult, Wade & Tennant (2) · James R. Townsend (2) · Charles W. Hills (2)
National tech categories:
None (19) · USPC 244/119 (4) · USPC 244/113 (2) · USPC 416/244R (2) · USPC 244/3.23 (2) · USPC 244/237 (2) · USPC 244/22 (2) · USPC 244/153R (2) · USPC 244/63 (2)
CPCs:
CPC B64C17/00 (3) · CPC B64C33/02 (3) · CPC B64B1/00 (3) · None (2) · CPC B64C11/04 (2) · CPC Y10T29/49334 (2) · CPC Y10T29/49332 (2) · CPC Y10S200/29 (2) · CPC B64C13/04 (2) · CPC B64C29/0025 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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

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