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Patents for Edwin Carrington
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
66,297Jul. 02, 1867E.O. Carrington, E. CarringtonImproved machine for cutting down augerstool making machines
76,301Apr. 07, 1868E. Carrington, E.O. CarringtonImprovement in Machine for Grinding and Cutting Down Augersmaking drills and augers
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