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Patents > Inventor country : CH or GB & Number of claims: None

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Supplementary to patent:
None (488) · Patent GB-1911-29012 (5) · Patent GB-1909-12556 (5) · Patent CH-1910-52044 (4) · Patent GB-1908-4519 (3) · Patent GB-1906-1436 (3) · 1 (3) · Patent GB-1912-18166 (2) ·   (2) · Patent GB-1909-27476 (2) · Patent GB-1902-24336 (2) · Patent GB-1911-12188 (2) · Patent CH-1899-18666 (2)
Related to aircraft:
Patent agent:
None (489) · J. Gevers (4) · Kirkpatrick (3) · 0 (3) · G. G. M. Hardingham (3) · E. Imer-Schneider (3) · Brewer & Son (2) · Émile Barrault (2) · Chassevent (2) · C. Baumann (2) · Browne & Co. (2) · Dumas (2) · Boramé et Julien (2) · Armengaud jeune (2) · Armengaud aîné (2)
National tech categories:
None (436) · FR 6.4 (37) · BE K (15) · GB 4 propel & steer (11) · FR 6.3 (9) · IT 8 (7) · CH 129b (6) · GB 4 without buoyant (4) · DE 77h (4) · NL 62 (3) · AT 77d (3) · GB 123 aero steam generators (3) · GB 122 aero steam engines (3) · GB 4 (3) · USPC 244/49 (3)
IPCs:
None (505) · IPC B64B1/00 (7) · IPC B64C35/00 (6) · IPC B64B1/58 (6) · IPC B64C1/00 (5) · IPC B64C17/00 (5) · IPC B64C11/00 (3) · IPC B64C33/02 (3) · IPC B64D27/00 (3) · IPC B64B1/62 (3) · IPC B64C39/00 (2) · IPC B64C25/58 (2) · IPC B64C23/00 (2) · IPC B64C11/04 (2)
CPCs:
None (185) · CPC B64B1/00 (23) · CPC B64C35/00 (21) · CPC B64C17/00 (17) · CPC B64C2700/6295 (17) · CPC B64C39/00 (17) · CPC B64C3/00 (15) · CPC B64B1/58 (15) · CPC B64C13/00 (14) · CPC B64C3/18 (14) · CPC B64C2700/6256 (11) · CPC B64C11/04 (11) · CPC B64C11/006 (11) · CPC B64C3/56 (10) · CPC B64C3/385 (9) · CPC B64F2700/6226 (9) · CPC B64C33/02 (9)
First filing:
Citations from after 1930:
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