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Patents > IPCs : B64C3/44 or None & Citations from after 1930: 1-2

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Office:
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Applicant is inventor:
Tech fields:
None (95) · propeller (44) · propulsion (40) · stability (40) · frame (33) · airplane (29) · navigation (24) · LTA (24) · rudder (18) · parachute (17) · safety (16) · marine (16) · helicopter (15) · car (15) · wheels (15) · control (13) · takeoff (10) · military (10)
Full specification filed date:
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None (106)
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Related to aircraft:
Patent agent:
Munn & Co. (35) · None (32) · Victor J. Evans (16) · None (14) · C. A. Snow & Co. (6) · A. M. Wilson (4) · Knight Bros. (4) · John P. Tarbox (4) · Chandler & Chandler (4) · Joshua R. H. Potts (3) · Watson E. Coleman (3) · C. C. Hines (3)
National tech categories:
None (131) · USPC 244/45R (10) · USPC 244/80 (8) · USPC 244/6 (6) · USPC 244/3.23 (6) · USPC 244/90R (6) · USPC 244/119 (6) · USPC 244/66 (5) · USPC 244/35R (5) · USPC 244/22 (5) · USPC 244/20 (5) · USPC 244/177 (5) · USPC 416/129 (4) · USPC 244/93 (4) · USPC 244/17.19 (4) · USPC 244/70 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C13/00 (19) · None (19) · CPC B64C27/54 (19) · CPC B64C11/48 (16) · CPC B64C2700/6295 (16) · CPC B64C17/00 (16) · CPC B64C39/005 (15) · CPC B64C23/005 (14) · CPC B64B1/00 (12) · CPC B64C11/006 (11) · CPC B64C39/08 (10) · CPC B64C33/02 (10) · CPC B64C27/82 (9) · CPC B64C3/385 (9) · CPC B64C11/04 (9) · CPC F16B2/02 (8) · CPC Y10T403/4677 (8)
First filing:
Citations from after 1930:
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