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Patents > Tech fields : propellers or stability & Number of claims: None & Number of diagram pages: None

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None (302)
Granted:
Supplementary to patent:
None (265) · Patent BE-1909-214032 (33) · Patent FR-1841-9265 (6) · Patent HU-1901-24148 (5) · Patent GB-1908-4519 (3) · Patent FR-1911-430455 (2) · Patent GB-1903-27212 (2) · Patent GB-1909-8531 (2) · Patent BE-1910-225558 (2) · Patent FR-1911-426626 (2) · Patent US-1912-1040434 (2) · Patent BE-1907-202697 (2) · Patent US-1909-970771 (2) · Patent US-1913-04-21 George Raymond Lawrence (2)
Related to aircraft:
Patent agent:
None (266) · A. Wunderlich & Cie, Ingénieurs-Conseils (43) · Raclot (7) · E. et G. Bede (6) · Duvinage (5) · Kirkpatrick (4) · Raclot et Cie (3) · Chassevent (3) · J. Gevers (2) · Meslin et comp. (2) · De Visscher et Graetz (2) · R. Wittebolle, Brussels, Belgium (2) · Jules Mathieu (2) · Abel & Imray (2) · Biebuyck (2)
National tech categories:
BE K (128) · None (104) · FR 6.3 (24) · IT 8 (22) · FR 6.4 (21) · FR 6.2 (7) · FR 6 (7) · USPC 244/45R (6) · HU V/h (5) · USPC 244/104R (3) · USPC 244/233 (3) · FR 5 (3) · NL 62 (3)
IPCs:
None (328) · IPC B64C17/00 (11) · IPC B64B1/00 (7) · IPC B64C1/00 (5) · IPC B64C39/00 (4) · IPC B64B1/40 (4) · IPC CPC B64C13/00 (4) · IPC B64C11/00 (3) · IPC B64C27/04 (2) · IPC B64C3/00 (2) · IPC B64C3/14 (2) · IPC B64C3/38 (2) · IPC B64C3/54 (2) · IPC B64C2700/6295 (2) · IPC B64C11/04 (2)
CPCs:
None (287) · CPC B64C17/00 (18) · CPC B64C2700/6295 (11) · CPC B64C13/00 (8) · CPC B64B1/00 (7) · CPC B64C39/00 (6) · CPC B64C3/385 (6) · CPC B64C33/02 (5) · CPC B64B1/40 (5) · CPC B64C2700/6212 (4) · CPC B64C23/005 (4) · CPC B64C2700/6281 (3) · CPC B64C2700/6214 (3)
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