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Patents > CPCs: CPC B64C39/00 & First filing: Yes & Number of claims: 4-50

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Office:
Inventors:
None (3) · Charles Rudolph Wittemann (2) · George Tilghman Richards (2) · Joshua Gaskill Jackson (2) · Maurice-Émile Primard (2) · Adolph Ditriech Wittemann (2)
Inventor country:
Applicant person:
None (4) · Charles Rudolph Wittemann (2) · George Tilghman Richards (2) · Joshua Gaskill Jackson (2) · Maurice-Émile Primard (2) · Adolph Ditriech Wittemann (2)
Applicant is inventor:
Tech fields:
airplane (34) · None (15) · frame (14) · Design (12) · stability (11) · wings (9) · construction (7) · aerodynamics (7) · propulsion (6) · biplane (6) · Whole (6) · lift (5) · chassis (5) · wheels (4) · airfoil (4) · fuselage (4) · automatic stability (4) · propellers (4)
Full specification filed date:
Application number:
None (3)
Granted:
Related to aircraft:
Patent agent:
None (8) · Armengaud jeune (7) · Marks & Clerk (5) · None (5) · Brewer & Son (2) · C. Baumann (2) · L. Chassevent (2) · Chassevent (2) · Lavoix et Mosès (2)
CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
Number of diagram pages:

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