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Patents for E. H. Ashcroft Co.
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
22,157Nov. 30, 1858J.R. BrownPipe-Tongspipe tongs
79,724Jul. 07, 1868J.R. BrownImprovement in Pipe-Tongspipe tongs
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