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All Patents in class 219/233
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
127,270May 28, 1872G. RobinsonImprovement in electrical wood-dividerssawblades
2,095,893Oct. 12, 1937J.G. ShivelySoldering ironsoldering irons
2,405,866Aug. 13, 1946C.E. WellerElectrical heating apparatussoldering irons
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