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Patents > CPCs : CPC B64C11/48 or CPC B64C27/54 or CPC B64C39/005

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Office:
Inventor country:
Inventor location:
None (339) · Missouri (2) · Allegheny county, Pennsylvania (2)
Applicant is inventor:
Tech fields:
None (126) · Propulsion (63) · propeller (47) · Airplane (32) · navigation (28) · frame (27) · marine (19) · Propellers (18) · Helicopter (18) · LTA (18) · stability (16) · marine propulsion (16) · hybrid (14) · flapping (12) · Design (12) · aerial propeller (11) · marine propeller (10) · HTA (9) · wings (9)
Full specification filed date:
Application number:
None (142)
Granted:
Related to aircraft:
Patent agent:
None (152) · Munn & Co. (19) · None (12) · Armengaud jeune (4) · Victor J. Evans (4) · H. D. Fitzpatrick & Co. (3) · Marks & Clerk (3) · C. A. Snow & Co. (3) · John Lotka (3)
National tech categories:
None (212) · FR 6.4 (24) · USPC 244/20 (20) · USPC 244/70 (17) · USPC 244/9 (13) · USPC 416/112 (12) · USPC 416/128 (7) · USPC 416/200R (6) · FR 6.3 (6) · USPC 416/129 (6) · USPC 244/39 (4) · USPC 416/98 (4) · USPC 244/19 (4) · USPC 244/119 (3) · USPC 416/119 (3)
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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