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Patents Granted on 1951-10-30
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
2,573,152Oct. 30, 1951L.A. LeiferForward and Reverse Drive for Lathe Spindlesmetalworking machine mechanisms
2,573,487Oct. 30, 1951C.L. PotvinCorn and Callus Trimmer
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