Drilldown: Patents

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Patents > Grant date: 1800 - 1899 & IPCs : IPC F02N3/04 or None

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Inventor location:
None (1525) · Tennessee (7) · Paris (7) · Seine (5) · Illinois (5) · Kansas (4) · Cincinnati (3) · Wisconsin (3) · Pennsylvania (3) · Ohio (3) · New Jersey (3) · Nashville (3) · London (3) · Iowa (3) · Hamilton county, OH (3) · Massachusetts (3)
Applicant is inventor:
Full specification filed date:
Granted:
Supplementary to patent:
None (1457) · Patent DE-1895-98580 (7) · Patent FR-1841-9265 (5) · Patent DE-1893-73799 (4) · Patent FR-1898-278192 (4) · Patent FR-1898-275602 (4) · Patent CH-1899-18666 (4) · Patent FR-1881-142748 (3) · Patent FR-1880-139386 (3) · Patent FR-1878-124576 (3) · Patent FR-1836-5429 (3)
Related to aircraft:
Assigned to:
None (1558) · 1 (6) · Magneso Calcite Fire-Proof Company (2) · Thenen (2)
IPCs: (Click arrow to add another value)
CPCs:
None (800) · CPC B64C11/006 (128) · CPC B64C11/48 (78) · CPC B64C11/346 (67) · CPC B63H1/12 (45) · CPC B64C11/36 (41) · CPC F05B2260/74 (40) · CPC B64B1/00 (39) · CPC B64C27/54 (36) · CPC Y02E10/722 (35) · CPC F03D11/00 (35) · CPC B63H1/04 (34) · CPC B64C11/343 (33) · CPC B64C11/06 (29) · CPC Y02E10/72 (24) · CPC F03D1/025 (23) · CPC B64C27/33 (19) · CPC Y02E10/74 (19) · CPC F42B10/30 (17) · CPC F03D3/00 (17)
First filing:
Citations from after 1930:
Number of diagram pages:

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