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Patents for Elisha Hughes
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-1,027Jun. 13, 1871E. HughesHughes' Shingle and Heading Bolting Machineshingle machines
121,105Nov. 21, 1871E. HughesImprovement in shingle-machinesshingle machines
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