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All Patents in class 314/41
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,827,245Oct. 13, 1931C.C. Peck, J.F. LincolnArc Weldingwelding machines
1,917,531Jul. 11, 1933J.F. LincolnElectric Arc Welding Apparatuswelding machines
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