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Patents > CPCs : CPC B21D39/04 or CPC B64C3/00 & Number of claims: 3-5

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Office:
Inventors:
None (16) · Norman Arthur Thompson (3) · Ernst Heinkel (2) · Joseph Wetterwald (2) · Gianni Caproni (2) · Robert Esnault-Pelterie (2) · John Thomas Havens (2) · Arthur Ferguson Pollock (2) · Hugo Junkers (2)
Inventor country:
Applicant person:
None (19) · Norman Arthur Thompson (3) · John Thomas Havens (2) · Joseph Wetterwald (2) · Arthur Ferguson Pollock (2) · Robert Esnault-Pelterie (2) · Ernst Heinkel (2) · Gianni Caproni (2)
Applicant is inventor:
Tech fields:
airplane (28) · Construction (24) · frame (23) · wings (22) · None (14) · design (10) · subsystem (6) · fuselage (5) · metal (4) · wires (4) · stays (4) · lift (3) · biplane (3) · attachment (3) · multiplanes (3)
Full specification filed date:
Application number:
None (8)
Granted:
Related to aircraft:
Patent agent:
None (19) · Marks & Clerk (6) · None (4) · Armengaud jeune (4) · Haseltine, Lake & Co. (3) · L. Chassevent (2) · Eric W. Walford (2) · Edmund Hunt & Co. (2) · Dupont et Elluin (2) · Charles Dony (2) · Brewer & Son (2)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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