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Patents > Inventor country: GB & Citations from after 1930: None & Number of diagram pages: 1-4

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Supplementary to patent:
None (565) · Patent GB-1908-4519 (6) · Patent GB-1909-8531 (6) · Patent GB-1913-16499 (6) · Patent GB-1909-12556 (6) · Patent GB-1911-29012 (5) · Patent GB-1909-2111 (5) · Patent GB-1909-26034 (4) · Patent GB-1911-5162 (4) · Patent GB-1913-22557 (3) · Patent GB-1916-110419 (3) · Patent FR-1912-452017 (3) · Patent GB-1912-29012.15939 (3) · Patent GB-1917-126391 (3)
Related to aircraft:
Patent agent:
None (169) · None (40) · Marks & Clerk (30) · Haseltine, Lake & Co. (25) · Boult, Wade & Tennant (18) · Phillipss (12) · Brierley & Howard (12) · Brewer & Son (12) · A. M. & William Clark (11) · Abel & Imray (11) · Brandon frères (11) · Hyde & Heide (10) · Mewburn, Ellis & Pryor (10) · G. F. Redfern & Co. (10) · J. Bonnet-Thirion et Breton (8) · J. Owden O'Brien (8) · E. Blétry (7) · Wheatley & Mackenzie (7) · Lewis William Goold (7) · Browne & Co. (7)
National tech categories:
None (533) · FR 6.4 (96) · AU 90.5 (8) · HU V/h (8) · GB 4 propel & steer (7) · DE 77 (7) · DK 77 (5) · DE 77h.5 (5) · GB 4 without buoyant (4) · DE 77h (4) · AU 90.3 (4) · DE 77h.6 (4) · FR 6.3 (4) · AT 77d (4) · NL 62.7 (3) · NL 62 (3) · USPC 244/225 (3) · GB 4 framework (3) · RU Group V (3)
IPCs:
None (250) · IPC B64C39/00 (45) · IPC B64C35/00 (31) · IPC B64B1/00 (29) · IPC B64C17/00 (29) · IPC B64C3/18 (24) · IPC B64C13/00 (22) · IPC B64C1/00 (22) · IPC B64C3/00 (19) · IPC B64C1/06 (15) · IPC B64C23/00 (15) · IPC B64C25/00 (15) · IPC B64C11/00 (12) · IPC B64C3/54 (11) · IPC B64B1/58 (10) · IPC B64C33/02 (9)
First filing:
Cites these patents:
None (740) · Patent GB-1908-17150 (4) · Patent GB-1909-25116 (2)
Citations from after 1930:
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