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Patents > Related to aircraft : 0.5 or 1852-08-14 or 1906314176 or DE 369478 or flapping or None & Assigned to : Vickers Ltd. or None & IPCs: None

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Tech fields:
None (1726) · military (41) · propulsion (39) · projectile (34) · LTA (27) · airplane (26) · navigation (26) · frame (22) · Propellers (19) · propeller (18) · stability (18) · kite (14) · Balloon (13) · safety (12) · Aerodynamics (10) · marine (10) · wings (9) · design (9) · control (9)
Application number:
Granted:
Supplementary to patent:
None (1947) ·   (5) · 1 (4) · Patent FR-1911-430455 (3) · Patent GB-1885-339 (2) · Patent IT-1907-03-09 (2) · Patent FR-1913-466195 (2) · Patent FR-1909-406375 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1904) · Boult, Wade & Tennant (4) · Munn & Co. (4) · 1 (3) · None (3) · Thirion (2) · James L. Norris (2) · Chassevent (2) · Boult, Wade & Kilburn (2)
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National tech categories:
None (1798) · USPC 244/3.23 (22) · FR 6.3 (12) · FR 6.4 (11) · USPC 244/153R (9) · FR 5 (8) · GB 4 propel & steer (5) · FR 3 (5) · USPC 244/3.3 (4) · USPC 244/3.1 (4) · FR 2 (4) · USPC 244/6 (3) · 1 (3) · DK 65 (3) · USPC 244/149 (3) · HU V/h (3) · USPC 244/73R (3) · USPC 244/80 (3) · FR 6.2 (3) · USPC 244/155R (3)
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First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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