Drilldown: Patents

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Patents > CPCs : CPC Y10T74/13 or None & Family year: 1800 - 1899

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Inventor location:
None (1283) · Paris (9) · Seine (6) · Tennessee (4) · Tarn-et-Garonne (3) · Nashville (3) · Dordogne (2) · Angers (2) · Maine-et-Loire (2) · London (2) · Lille (2) · Nord (2) · Finistère (2) · Aude (2)
Applicant is inventor:
Full specification filed date:
Granted:
Supplementary to patent:
None (1130) · Patent DE-1895-98580 (6) · Patent FR-1841-9265 (6) · Patent FR-1899-292828 (5) · Patent DE-1899-123884 (5) · Patent FR-1898-275602 (5) · Patent FR-1898-278192 (4) · Patent US-1892-502168 (3) · Patent FR-1836-5429 (3) · Patent DE-1898-126955 (3) · Patent FR-1878-124576 (3) · Patent CH-1899-18666 (3) · Patent DE-1896-98109 (3) · Patent FR-1881-142748 (3) · Patent FR-1891-216860 (3)
Related to aircraft:
Patent agent:
None (994) · Armengaud jeune (18) · Blétry aîné (15) · Chassevent (14) · Desnos (11) · Armengaud aîné (11) · Société Marillier et Robelet (10) · Dieuaide (7) · Société Louis Gudman et Cie (7) · Casalonga (6) · Munn & Co. (5) · None (5) · Dumas (5) · Société Matray frères (5) · Haseltine, Lake & Co. (5) · Alfred Julius Boult (5) · Thirion (5) · Émile Barrault (5)
Assigned to:
None (1307)
National tech categories:
None (629) · FR 6.3 (315) · FR 5 (90) · DE 77 (47) · GB 4 propel & steer (29) · FR 6.4 (29) · GB 4 with buoyant (24) · GB 4 without buoyant (23) · FR 6 (18) · HU V/h (14) · GB 4 aëroplanes (11) · GB 4 aërostats (9) · FR 6.2 (9) · GB 4 framework (9) · GB 4 (8) · RU Group V (8) · DE 77h (7) · GB 122 aero steam engines (6) · GB 4 motors (6)
IPCs:
None (1290) · IPC B64B (4) · IPC B64B1/58 (3) · IPC B64B1/06 (3) · IPC B64D1/04 (2) · (IPC1-7) B64B (2) · IPC F24F7/02 (2) · IPC B64C33/02 (2) · IPC B64D27/20 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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