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Patents > Office: GB & Application number : 191211154D or None

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Office: (Click arrow to add another value)
Inventor country:
None (1184) · GB (323) · FR (120) · DE (113) · US (80) · AT (13) · IT (13) · CH (11) · HU (10) · ES (7) · AU (7) · BE (6) · CA (5) · AH (4) · RU (4) · NZ (3) · SE (3) · Prussia (3) · BR (3)
Applicant is inventor:
Application number: (Click arrow to add another value)
Granted:
Related to aircraft:
Patent agent:
None (1340) · Haseltine, Lake & Co. (50) · Marks & Clerk (34) · Boult, Wade & Tennant (34) · Herbert Haddan & Co. (22) · W. P. Thompson & Co. (20) · Wheatley & Mackenzie (18) · Abel & Imray (16) · None (14) · G. F. Redfern & Co. (13) · Jensen & Son (10) · Brewer & Son (10) · A. M. & William Clark (8) · D. Young & Co. (7) · Brierley & Howard (7) · Boult, Wade, and Tennant (7)
National tech categories:
None (1729) · GB 4 propel & steer (70) · GB 4 with buoyant (44) · GB 4 without buoyant (35) · GB 4 (24) · GB 4 aërostats (21) · GB 4 aëroplanes (20) · GB 4 framework (15) · GB 4 motors (9) · GB 4 parachutes (7) · GB 122 aero steam engines (6) · GB 4 cars and cabins (5) · GB 4 military (5) · GB 123 aero steam generators (4) · GB 4 aërial railways (4) · FR 6.4 (4) · GB 122 (3) · GB 4 starting (3) · GB aërial machines with aërostats or buoyant bodies (3) · GB propelling and steering arrangements (3)
IPCs:
None (1673) · IPC B64D27/00 (12) · IPC B64D17/00 (10) · IPC F41A19/05 (8) · IPC B63H1/12 (7) · IPC B64D7/02 (6) · IPC B64C39/00 (5) · IPC B64C35/00 (5) · IPC B64F1/14 (5) · IPC B64D1/02 (4) · IPC B64D1/04 (4) · IPC B64C1/00 (4) · IPC B64C3/38 (4) · IPC B64D17/72 (4) · IPC B64D27/04 (4) · IPC B64D35/06 (4)
CPCs:
None (1659) · CPC B64D27/00 (12) · CPC F41A19/05 (8) · CPC B64D17/00 (8) · CPC B64D7/02 (6) · CPC B64D2700/62763 (5) · CPC B63H11/12 (5) · CPC B64F1/14 (5) · CPC B63H11/08 (4) · CPC B64C2700/6295 (4) · CPC B64D1/04 (4) · CPC B63H1/12 (4) · CPC B64D17/72 (4) · CPC B63H1/26 (4) · CPC E04B1/346 (4) · CPC B64D35/06 (4)
First filing:
Cites these patents:
None (1874) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2)
Citations from after 1930:
Number of diagram pages:

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