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Patents > Application number: None & CPCs : CPC B64B1/40 or CPC B64C33/02 or CPC B64C35/00

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Office:
Inventors:
None (5) · Frederick William Brearey (3) · Comte Antoine Apraxine (2) · Gustav Pieske (2) · James Hartness (2) · Hermann ISRAEL (2)
Inventor country:
Applicant person:
None (43) · James Hartness (2) · Frederick William Brearey (2) · Comte Antoine Apraxine (2)
Applicant is inventor:
Tech fields:
LTA (43) · balloon (22) · flapping (18) · frame (17) · None (16) · propulsion (10) · marine (10) · safety (8) · navigation (8) · hydroaeroplane (8) · hybrid (8) · ornithopter (7) · wing (7) · car (7) · airplane (6) · airship (6) · suspension (5) · stability (5)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Related to aircraft:
National tech categories:
DE 77 (23) · None (17) · DE 77h.10 (12) · DE 77h (9) · USPC 244/22 (6) · FR 6.4 (5) · USPC 244/127 (5) · DE 77h.9 (5) · USPC 244/96 (4) · USPC 244/31 (4) · USPC 244/33 (4) · USPC 244/32 (3) · USPC 244/72 (2) · DE 62b (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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