Drilldown: Patents

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Patents > Office: US & Family year: 1909 & Number of text pages: 3-4

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Inventors:
Rexford M. Smith (2)
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None (5)
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None (13)
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Patent agent:
None (18) · Victor J. Evans (3) · Munn & Co. (3) · None (3) · Frank T. Wentworth (2) · James L. Norris (2) · Chandler & Chandler (2)
National tech categories:
None (7) · USPC 244/80 (5) · USPC 244/65 (5) · USPC 244/87 (4) · USPC 244/22 (3) · USPC 244/93 (3) · USPC 244/9 (3) · USPC 244/66 (3) · USPC 244/6 (3)
CPCs:
CPC B64C2700/6295 (7) · CPC B64C23/005 (7) · CPC B64C17/00 (6) · CPC B64C3/385 (6) · CPC B64C13/00 (5) · CPC B64C33/02 (5) · CPC B64C39/005 (5) · CPC B64C39/08 (5) · CPC B64C27/82 (4) · CPC B64B1/00 (4) · CPC B64C27/006 (3) · CPC B64C29/0033 (3) · CPC F03D3/00 (2) · CPC B64C33/00 (2) · CPC B64C39/026 (2) · CPC B64C9/00 (2) · CPC Y02E10/74 (2) · CPC B64B1/40 (2)
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