Drilldown: Patents

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Patents > Year granted: 1870 - 1879 & Office : LU or US

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Office: (Click arrow to add another value)
Inventors:
None (131) · James Hartness (2) · John B. WARD (2) · Watson F. Quinby (2) · James G. Hope (2)
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Applicant person:
None (158) · Watson F. Quinby (2) · James Hartness (2)
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National tech categories:
None (169) · USPC 416/112 (3) · USPC 244/33 (3) · USPC 244/3.23 (3) · USPC 416/139 (3) · USPC 244/19 (2) · USPC 416/121 (2) · USPC 244/153R (2) · USPC 244/73R (2) · USPC 244/28 (2) · USPC 244/22 (2) · USPC 244/26 (2) · USPC 244/3.3 (2) · USPC 244/51 (2) · USPC 244/64 (2) · USPC 244/97 (2) · USPC 244/119 (2) · USPC 244/94 (2)
CPCs:
CPC B64C11/006 (30) · CPC B64C11/346 (28) · CPC F03D11/00 (24) · CPC Y02E10/722 (23) · CPC B64C11/48 (20) · CPC B63H1/12 (13) · CPC B64C27/33 (13) · CPC B63H1/04 (12) · CPC B64C11/343 (11) · CPC B64C11/36 (9) · CPC B64C27/54 (8) · None (8) · CPC B64B1/00 (7) · CPC Y02E10/72 (7) · CPC F03D1/025 (6) · CPC B64C11/06 (6) · CPC F05B2260/74 (6)
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Citations from after 1930:
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Showing below up to 237 results in range #1 to #237.

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