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Patents Granted on 1952-01-01
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,580,445Jan. 01, 1952J. LongworthDepth of Groove Gaugemeasurement gauges
2,580,497Jan. 01, 1952W.F. ZimmermannCrank Shaper Ram and Clampmetal shapers
2,580,728Jan. 01, 1952R.W. Burns, L. QuickRadiator for gluing machinesgluing machines
2,580,812Jan. 01, 1952J. McEwanSaw holdersaw sharpening machines
2,581,001Jan. 01, 1952E.S. CornellTaper gaugetaper gauges
2,581,264Jan. 01, 1952G.N. LevesqueGauge
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