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Patents > Tech fields : Marine or flapping & Assigned to: None

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Inventor country:
US (251) · FR (156) · DE (108) · GB (55) · None (36) · AT (33) · IT (29) · AU (19) · RU (18) · HU (17) · SE (14) · BE (11) · CH (11) · CA (10) · AH (6) · AR (5) · Prussia (4) · NZ (4)
Inventor location:
None (696) · Budapest (5) · Loire (5) · Minnesota (4) · Minneapolis, Minnesota (4) · New York (4) · New York state (4) · England (4) · Seine-et-Oise (4) · New York City (3) · Seine (3) · County of London (3) · Hennepin county (3) · Basse-Pyrénées (3)
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Full specification filed date:
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Supplementary to patent:
None (554) · Patent GB-1911-12232 (8) · Patent FR-1904-340154 (6) · Patent FR-1841-9265 (6) · Patent AT-1912-75092 (5) · Patent FR-1899-292828 (5) · Patent SE-1906-23283 (4) · Patent FR-1908-407411 (4) · Patent CH-1912-62201 (4) · Patent AU-1911-510 (4) · Patent AU-1909-15563‎ (4) · Patent US-1916-1208684 (4)
Related to aircraft:
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IPCs:
None (478) · IPC B64C33/02 (61) · IPC B64C33/00 (35) · IPC B64C11/00 (23) · IPC B64C39/00 (22) · IPC B64C35/00 (20) · IPC B64B1/00 (18) · IPC B64C17/00 (9) · IPC B64C1/00 (5) · IPC B64C11/16 (5) · IPC B63H1/12 (5) · IPC B64C23/00 (4) · IPC B64C3/54 (3) · IPC B63B1/20 (3) · IPC B64F1/22 (3) · IPC B64C13/00 (3) · IPC B64C3/56 (3) · IPC B64C25/04 (3) · IPC B63H1/00 (3)
CPCs:
None (279) · CPC B64C33/02 (112) · CPC B64C33/00 (41) · CPC B64B1/00 (39) · CPC B64C11/006 (32) · CPC B64C35/00 (30) · CPC B64C39/005 (14) · CPC B64C39/00 (12) · CPC B64C31/04 (11) · CPC B64C2700/6295 (9) · CPC B64C17/00 (9) · CPC B64C23/005 (8) · CPC B64C11/00 (8) · CPC B64C13/00 (7) · CPC B64F2700/6261 (7) · CPC B63H1/04 (6) · CPC B63H1/12 (6) · CPC B64C27/54 (6) · CPC B64C11/48 (5) · CPC B64C11/16 (5)
First filing:
Citations from after 1930:
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