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Patents > Inventor country: None & Related to aircraft : Yes or Other

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Inventor country: (Click arrow to add another value)
Applicant is inventor:
Full specification filed date:
Application number:
None (1840)
Granted:
Supplementary to patent:
None (1926) ·   (3) · Patent FR-1880-139386 (3) · Patent FR-1881-143264 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent FR-1900-299924 (2) · Patent BE-1913-253298 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1812) · Desnos (12) · Blétry aîné (10) · Armengaud jeune (9) · Chassevent (7) · Société Marillier et Robelet (6) · Dieuaide (6) · Casalonga (4) · Société Louis Gudman et Cie (4) · None (4) · Armengaud aîné (4) · Duvinage (3) · Marks & Clerk (3) · Boult, Wade & Tennant (3) · Caron (3) · Fayollet (3) · Société Matray frères (3) · Bardin (3) · Dumas (3) · Thirion (3)
National tech categories:
None (1501) · FR 6.3 (168) · GB 4 propel & steer (23) · GB 4 with buoyant (19) · GB 4 (15) · USPC 244/139 (15) · USPC 244/147 (14) · BE K (14) · GB 4 without buoyant (12) · USPC 244/142 (11) · USPC 244/153R (11) · DE 77h.5 (8) · FR 5 (8) · FR 6.4 (7) · USPC 244/149 (7) · USPC 244/53A (7) · DE 77 (7) · FR 6 (6) · GB 4 aërostats (6)
IPCs:
None (1937) · IPC B64C39/00 (10) · IPC B64C23/00 (6) · IPC B63H1/12 (2) · IPC F41G3/24 (2) · IPC B64C5/04 (2) · IPC B64C33/02 (2) · IPC B64C3/56 (2) · IPC B64C3/00 (2) · IPC B64C27/08 (2) · IPC B64C11/32 (2) · IPC B64C11/00 (2) · IPC B64C25/00 (2)
CPCs:
None (1765) · CPC B64C11/006 (19) · CPC B64C3/00 (11) · CPC B64C39/00 (10) · CPC B64C13/00 (10) · CPC B64C2700/6256 (10) · CPC B64C2700/6295 (10) · CPC B64C33/00 (8) · CPC B64C23/005 (8) · CPC B64C3/18 (8) · CPC B64B1/58 (7) · CPC B64B1/00 (6) · CPC B64C11/346 (6) · CPC B64C2700/6235 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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