Drilldown: Patents

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Patents > Grant date: 1870 - 1879 & First filing: Yes & Number of diagram pages: 1

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Inventors:
James Hartness (2) · Comte Antoine Apraxine (2)
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James Hartness (2) · Comte Antoine Apraxine (2)
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None (25) · USPC 244/119 (2) · DE 77 (2) · USPC 244/97 (2) · USPC 244/3.23 (2) · USPC 244/153R (2) · USPC 244/73R (2)
CPCs:
CPC B64C27/54 (7) · CPC F16B2/02 (5) · CPC Y10T403/4677 (5) · CPC Y02E10/74 (5) · CPC F16B2200/40 (5) · CPC B64C11/04 (5) · CPC B64B1/40 (4) · CPC F03D3/00 (4) · CPC B64C1/1407 (3) · CPC B64C27/322 (3) · CPC A63B71/0672 (3)
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Showing below up to 59 results in range #1 to #59.

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