Drilldown: Patents

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Patents > Related to aircraft : mooring or rudder or None & IPCs : IPC B64C31/06 or None & Family year: 1900 - 1999

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Tech fields:
None (1133) · airplane (21) · frame (18) · propulsion (17) · stability (16) · LTA (15) · propeller (13) · navigation (12) · propellers (11) · kite (10) · aerodynamics (8) · safety (7) · wings (7) · control (7) · rudder (6) · airfoil (5) · Construction (5) · Design (5) · helicopter (5) · subsystem (5)
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Patent agent:
None (1204) · 1 (8) · Boult, Wade & Tennant (3) · E. Blétry (2)
National tech categories:
None (1166) · FR 6.4 (7) · USPC 244/155R (3) · HU V/h (3) · USPC 244/6 (3) · USPC 244/80 (3) · DK 65 (2) · USPC 416/113 (2) · USPC 244/123.1 (2) · USPC 416/128 (2) · USPC 244/78.1 (2) · USPC 244/35R (2) · USPC 244/73R (2) · USPC 244/52 (2) · BE K (2)
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Citations from after 1930:

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