Drilldown: Patents

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Patents > Year granted: 1870 - 1879 & Tech fields: None & Number of figures: 0-20

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Inventors:
James J. Pennington (2) · Comte Antoine Apraxine (2) · James Hartness (2) · Watson F. Quinby (2)
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Applicant person:
None (8) · Comte Antoine Apraxine (2) · Watson F. Quinby (2) · James J. Pennington (2) · James Hartness (2)
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Patent agent:
None (33) · Munn & Co. (15) · 1 (2) · None (2) · E. W. Anderson (2)
National tech categories:
None (33) · DE 77 (3) · USPC 244/3.23 (3) · USPC 244/19 (2) · USPC 244/64 (2) · USPC 244/22 (2) · USPC 416/112 (2) · USPC 244/119 (2) · USPC 244/26 (2) · USPC 244/28 (2) · USPC 244/153R (2) · USPC 244/97 (2) · USPC 244/94 (2) · USPC 244/73R (2)
CPCs:
CPC B64B1/00 (7) · CPC B64C27/54 (7) · CPC Y02E10/74 (5) · CPC Y10T403/4677 (5) · CPC F16B2/02 (5) · CPC B64C11/04 (5) · CPC F16B2200/40 (5) · None (4) · CPC B64C39/005 (4) · CPC F03D3/00 (4) · CPC B64B1/40 (4) · CPC B64C27/322 (3) · CPC B64C11/36 (3) · CPC B64C11/006 (3) · CPC B64C1/1407 (3) · CPC A63B71/0672 (3) · CPC B64C33/02 (3)
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