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Patents for William E. Rogers
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
389,149Sep. 04, 1888E.N. HigleyMachine for sawing and drilling railroad-railsmetal cutting circular saws
555,696Mar. 03, 1896W.B. HammondMachine for cutting railroad-railsmetal sawing machines
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