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Patents > IPCs : IPC B64C39/00 or None & Citations from after 1930: 4-2000

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Inventors:
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Applicant person:
None (4)
Applicant is inventor:
Tech fields:
None (22) · propeller (13) · stability (9) · propulsion (8) · LTA (8) · navigation (7) · military (7) · airplane (7) · frame (6) · safety (5) · projectile (5) · Helicopter (5) · Windmill (5) · instrument (4)
Full specification filed date:
Application number:
None (47)
Granted:
Related to aircraft:
Patent agent:
None (9) · Munn & Co. (9) · Victor J. Evans (5) · None (3) · Church & Church (2)
National tech categories:
None (44) · FR 5 (3) · USPC 244/3.23 (3) · USPC 244/119 (3) · USPC 244/177 (3) · USPC 416/119 (3)
IPCs: (Click arrow to add another value)
CPCs:
None (8) · CPC B64C11/48 (6) · CPC Y02E10/74 (6) · CPC F03D3/00 (5) · CPC B64C11/343 (4) · CPC B64C27/54 (4) · CPC B64C27/82 (4) · CPC B64C11/006 (3) · CPC B64C11/065 (3) · CPC B64C23/005 (3) · CPC B63H5/10 (3) · CPC B63H1/12 (3) · CPC B64C39/005 (3)
First filing:
Cites these patents:
Citations from after 1930:
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