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All Patents in class 408/154
Patents 31 - 36 of 36
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
2,804,786Sep. 03, 1957G.D. StengerBoring Tool Holderdrilling and boring tool holders
2,808,745Oct. 08, 1957R.E. Blomquist, W.S. SwansonChamfering machine
2,940,367Jun. 14, 1960S.A. CogsdillDeburring Tool deburring tools
3,041,898Jul. 03, 1962B.R. BetterTool Centering Devicetool centering apparatus
3,349,648Oct. 31, 1967W.S. HollowayAdjustable boring toolboring bars
4,516,889May 14, 1985R.M. OrtliebPrecision adjustable cutting toolmetalworking machine mechanisms
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