Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & Assigned to : Westinghouse-Leblanc SA or None

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Inventor country:
US (466) · FR (459) · None (272) · DE (212) · GB (113) · CH (20) · RU (19) · AT (19) · IT (14) · CA (10) · ES (10) · BE (8) · AU (7) · Prussia (7) · BR (5) · Ireland (5) · Poland (4) · HU (4) · NO (4) · AH (4)
Inventor location:
None (1492) · Paris (11) · Seine (7) · Tennessee (6) · New York state (5) · London (4) · New York City (4) · Berlin (4) · Province de Brabant (4) · Philadelphia (4) · Brussels (4)
Applicant is inventor:
Full specification filed date:
Application number:
None (1586)
Granted:
Supplementary to patent:
None (1405) · Patent DE-1895-98580 (8) · Patent DE-1899-123884 (7) · Patent FR-1841-9265 (6) · Patent CH-1899-18666 (6) · Patent FR-1891-216860 (5) · Patent FR-1891-215265 (5) · Patent GB-1887-8255 (4) · Patent FR-1899-Boinet (4) · Patent FR-1898-278192 (4)
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IPCs:
None (1385) · IPC B64B1/00 (49) · IPC B64C33/02 (16) · IPC B64C31/06 (15) · IPC B64C31/00 (11) · IPC B64B1/40 (11) · IPC B64B1/58 (10) · IPC B64C11/00 (8) · IPC B64C39/00 (6) · IPC F42B10/00 (5) · IPC B64B1/06 (5) · IPC B64B (5) · IPC A01H5/02 (5) · IPC B64C23/00 (4) · IPC B64B1/30 (4) · IPC B64C9/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
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