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Patents > CPCs : CPC B64C2700/6256 or CPC B64C33/00 or CPC E04B1/3441

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None (275) · Seine (7) · London (3) · Yorkshire (2) · Seine-et-Oise (2) · New York (2) · Leeds (2) · Manchester (2) · Paris (2) · Chicago (2)
Applicant is inventor:
Tech fields:
None (99) · airplane (67) · Control (60) · flapping (41) · stability (37) · ornithopter (34) · steering (33) · wings (32) · frame (25) · propulsion (23) · design (22) · navigation (21) · rudder (20) · hybrid (18) · Lift (13) · aerodynamics (13) · wheels (9) · human-powered (9)
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Supplementary to patent:
None (256) · Patent AT-1912-75092 (3) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent US-1913-1118124 (2) · Patent FR-1912-451312 (2) · Patent US-1909-1008096 (2) · Patent GB-1913-4191 (2)
Related to aircraft:
Patent agent:
None (118) · Armengaud jeune (11) · Marks & Clerk (9) · None (9) · Weismann et Marx (8) · Brewer & Son (7) · E. Blétry (5) · Boult, Wade & Tennant (5) · W. P. Thompson & Co. (4) · Munn & Co. (4) · Brierley & Howard (4) · Abel & Imray (3) · P. Follin (3) · Page & Rowlingson (3) · L. Chassevent (3) · Brierley & Appleyard (3) · G. F. Redfern & Co.‎ (3) · Gedge & Feeny (3) · Brandon frères (3)
CPCs: (Click arrow to add another value)
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