Drilldown: Patents

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Patents > Office : MX or NZ or Other & Tech fields : navigation or whole & Supplementary to patent: None & Related to aircraft: 1 & Cites these patents : 1910 or Patent GB-1901-346 or None

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None (280)
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Patent agent:
None (243) · Munn & Co. (20) · None (14) · Victor J. Evans (11) · C. A. Snow & Co. (5) · Weismann et Marx (5) · H. Boettcher fils (4) · E. Blum & Co. (4) · J. Bonnet-Thirion (3) · Lavoix et Mosès (3) · Boult, Wade & Tennant (3) · Michael J. Stark & Sons (3) · Marks & Clerk (3) · Wilhelm Reinhard (3)
National tech categories:
None (93) · FR 6.4 (56) · HU V/h (17) · IT 8 (16) · AT 77d (15) · GB 4 propel & steer (14) · DE 77h (12) · FR 6.3 (12) · DE 77h.5 (12) · USPC 244/6 (10) · DE 77 (10) · CH 129b (9) · USPC 244/70 (9) · USPC 244/51 (8) · USPC 244/233 (8) · GB 4 with buoyant (7) · USPC 244/30 (7)
IPCs:
None (328) · IPC B64C39/00 (31) · IPC B64B1/00 (19) · IPC B64C23/00 (10) · IPC B64B1/58 (8) · IPC B64C9/00 (7) · IPC B64C3/38 (7) · IPC B64B1/62 (7) · IPC B64B1/40 (6) · IPC B64C19/00 (4) · IPC B64C13/00 (4) · IPC B64C11/00 (4) · IPC B64C3/00 (4) · IPC CPC B64C13/00 (4)
CPCs:
None (210) · CPC B64B1/00 (31) · CPC B64C23/005 (30) · CPC B64C2700/6295 (24) · CPC B64C13/00 (23) · CPC B64C39/005 (20) · CPC B64C39/00 (15) · CPC B64C17/00 (13) · CPC B64C9/00 (10) · CPC B64C39/08 (10) · CPC B64C3/385 (10) · CPC B64C33/02 (9) · CPC B64B1/40 (8) · CPC B64B1/58 (7) · CPC B64B1/62 (7) · CPC B64C27/82 (6) · CPC B64C3/14 (6) · CPC B64C33/00 (5) · CPC B64C2700/6274 (5) · CPC B64C39/008 (5)
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Citations from after 1930:
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