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Patents for F. Olcott
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
95,793Oct. 12, 1869E. GranierImprovement in Combined Toolcombination tools
100,944Mar. 15, 1870S. SorrelMaterial for making grinding wheels
100,945Mar. 15, 1870S. SorrelMaterial for making grinding wheels
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