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Patents for Frank S. Arnold
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
177,071May 09, 1876W.T. NicholsonMachines for Stripping File-Blanksfiles
284,933Sep. 11, 1883G.W. WilburPipe Tongspipe tongs
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