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Patents > Supplementary to patent: None & CPCs : CPC B64C23/005 or CPC Y10T74/1261

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None (268) · Seine (4) · Chicago (3) · New York (3) · Nord (3) · Indiana (3) · California (3) · Minnesota (2) · New York county (2) · Maine-et-Loire (2) · London (2) · Paris (2) · Pennsylvania (2) · Gironde (2) · the Bronx (2) · Birmingham (2)
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Tech fields:
None (144) · airplane (79) · propulsion (58) · helicopter (46) · hybrid (44) · propeller (37) · frame (37) · navigation (36) · stability (25) · Ascension (18) · Takeoff (16) · lift (16) · Design (16) · Propellers (15) · LTA (13) · whole (12) · wings (12) · HTA (11) · rudder (10) · control (10)
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Patent agent:
None (106) · None (18) · Victor J. Evans (11) · Munn & Co. (8) · Armengaud jeune (6) · W. P. Thompson & Co. (4) · J. Bonnet-Thirion (4) · Joshua R. H. Potts (3) · C. Bauman (3) · Ad. Sturm (3) · Chassevent (3) · E. Bletry (3) · G. de Mestral et F. Harlé (3) · Paul Caquet (3)
National tech categories:
None (112) · FR 6.4 (91) · USPC 244/6 (45) · USPC 244/66 (18) · USPC 244/12.1 (15) · USPC 244/80 (7) · USPC 244/60 (6) · USPC 244/139 (5) · USPC 244/100R (5) · USPC 244/35R (4) · USPC 244/48 (4) · FR 6.3 (3) · USPC 244/51 (3) · USPC 244/65 (3) · DE 77h.5 (3) · USPC 244/104R (3)
CPCs: (Click arrow to add another value)
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