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All Patents in class 425/550
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,370,883Mar. 06, 1945G. SmithApparatus for heating materials for moldingplastic molding machines
2,416,349Feb. 25, 1947W.S. RenierMolding Machine for Plastics and Other Moldable Materials
2,460,468Feb. 01, 1949W.S. RenierMolding Machine for Plastics and Other Moldable Materialsplastic molding machines
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