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Patents > Citations from after 1930: 1-2 & Number of claims: 6-40 & Number of figures: 3-8

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Office:
Inventors:
Frank M. Leavitt (2) · Albert O. Paulson (2) · Harold Ingram Sidgwick (2) · Claude Grahame-White (2) · Jose Lluzar-Rodrigo (2) · Rudolph G. Dressler (2)
Inventor country:
Applicant person:
Rudolph G. Dressler (2) · Albert O. Paulson (2) · Harold Ingram Sidgwick (2) · José Lluzar-Rodrigo (2) · Claude Grahame-White (2) · Frank M. Leavitt (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (25) · Airplane (12) · propulsion (11) · frame (11) · LTA (8) · stability (8) · control (7) · propeller (6) · navigation (6) · safety (6) · parachute (5) · wheels (5) · marine (5) · rudder (4) · landing (4) · flapping (3) · military (3) · helicopter (3)
Full specification filed date:
Application number:
None (21) · 324718 (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
Munn & Co. (7) · None (4) · None (3) · E. Blétry (3) · Victor J. Evans (3) · Brewer & Son (2) · C. A. Snow & Co. (2) · J. S. Zerbe (2)
National tech categories:
None (31) · FR 6.4 (6) · USPC 244/119 (3) · USPC 244/80 (3) · USPC 244/25 (2) · USPC 244/218 (2) · USPC 244/20 (2) · USPC 244/19 (2) · USPC 244/90R (2) · USPC 244/99.11 (2) · USPC 244/66 (2) · USPC 74/469 (2)
CPCs:
CPC B64C13/00 (11) · CPC B64C3/385 (6) · CPC B64B1/00 (6) · CPC B64C39/005 (5) · None (3) · CPC B64C11/48 (3) · CPC B64C33/02 (3) · CPC B64C2700/6295 (3) · CPC B64C2700/6256 (3) · CPC B64C17/00 (3) · CPC B64C13/24 (3) · CPC B64C3/00 (3) · CPC B64B1/40 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 93 results in range #1 to #93.

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