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Patents > CPCs: CPC B64C2700/6295 & Number of claims: 3-40 & Number of diagram pages: 2-10

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Year granted:
Office:
Inventors:
None (3) · Charles Rudolph Wittemann (3) · Karl Bomhard (2) · Louis Blériot (2) · Christopher John Lake (2) · Spencer MacDougal Brown (2) · Maurice-Émile Primard (2) · Adolph Ditriech Wittemann (2)
Inventor country:
Applicant person:
None (7) · Charles Rudolph Wittemann (3) · Adolph Ditriech Wittemann (2) · Maurice-Émile Primard (2) · Louis Blériot (2) · Christopher John Lake (2) · Karl Bomhard (2) · Spencer MacDougal Brown (2)
Applicant is inventor:
Tech fields:
airplane (38) · None (35) · frame (27) · stability (22) · wheels (12) · Design (12) · rudder (11) · Whole (10) · construction (9) · navigation (9) · Wings (9) · propulsion (8) · propeller (8) · multiplane (7) · takeoff (6) · HTA (5) · Propellers (5) · airfoil (5)
Full specification filed date:
Application number:
None (7)
Granted:
Related to aircraft:
Patent agent:
None (21) · None (5) · Marks & Clerk (4) · Boult, Wade & Tennant (4) · Victor J. Evans (3) · John P. Tarbox (3) · Munn & Co. (2) · Spencer Heath (2) · J. S. Withers & Spooner (2)
National tech categories:
None (47) · USPC 244/45R (23) · FR 6.4 (13) · USPC 244/13 (9) · USPC 244/100R (3) · USPC 244/113 (3) · USPC 244/87 (3) · USPC 244/35R (2) · USPC 244/47 (2) · USPC 244/50 (2) · USPC 244/234 (2) · USPC 244/90R (2) · USPC 244/93 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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