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Patents > Office : SAX or US & CPCs : CPC B64C13/00 or CPC B64C35/00

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Office: (Click arrow to add another value)
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Tech fields:
None (151) · airplane (55) · stability (48) · frame (34) · navigation (32) · rudder (28) · control (26) · hydroaeroplane (15) · marine (13) · design (13) · automatic stability (12) · wings (10) · hydroplane (9) · hybrid (9) · propellers (8) · wheels (8) · LTA (7) · steering (7) · landing (7)
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Patent agent:
None (201) · Munn & Co. (11) · John P. Tarbox (6) · Noyes & Harriman‎ (3) · R. S. & A. B. Lacey (2) · Warren S. Ostow (2) · Victor J. Evans (2) · Howard P. Denison (2) · G. H. Strong (2) · C. C. Hines (2)
National tech categories:
None (75) · USPC 244/233 (36) · USPC 244/90R (34) · USPC 244/78.1 (17) · USPC 244/87 (15) · USPC 244/82 (13) · USPC 244/234 (10) · USPC 244/225 (10) · USPC 244/231 (9) · USPC 244/237 (8) · USPC 244/88 (8) · USPC 244/89 (7) · USPC 244/101 (6) · USPC 244/80 (6) · USPC 244/100R (6) · USPC 244/232 (6) · USPC 244/119 (6) · USPC 244/105 (6) · USPC 244/35R (4)
CPCs: (Click arrow to add another value)
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