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Patents Granted on 1951-08-14
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,563,970Aug. 14, 1951L.B. Swanson, H.E. Sloan, Jr., H.E. SloanPower Driven Chuck-Operating Means for Lathes and Other Machinesmetal lathe chucks
2,563,984Aug. 14, 1951E.J. WitchgerAdjustable plug gauge
2,564,350Aug. 14, 1951H.R. WilsonMachine toolradial arm saws
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