Drilldown: Patents

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Patents > Grant date: 1870 - 1879 & Number of claims: 2-6

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Inventors:
Comte Antoine Apraxine (2) · Watson F. Quinby (2)
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None (8) · Watson F. Quinby (2) · Comte Antoine Apraxine (2)
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None (10) · USPC 244/3.23 (2) · USPC 244/26 (2) · USPC 416/139 (2) · USPC 244/19 (2) · USPC 244/28 (2) · DE 77 (2) · USPC 244/64 (2)
CPCs:
CPC B64B1/00 (5) · CPC B64C39/005 (3) · CPC B64C11/346 (3) · CPC B64B1/40 (3) · CPC F03D11/00 (3) · CPC B64C27/54 (3) · CPC Y02E10/722 (2) · CPC F16B2200/40 (2) · CPC F16B2/02 (2) · CPC B64C33/02 (2) · CPC B64C27/322 (2) · CPC B64C23/005 (2) · CPC B64C11/36 (2) · CPC Y10T403/4677 (2) · CPC B64C11/04 (2) · CPC A63B71/0672 (2)
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