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All Patents in class 408/141
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
497,767May 23, 1893J.B. ClyneDie or Tap Holder for Screw Machinestap and die holders
795,123Jul. 18, 1905R.G. Henry, D.M. WrightDrill-spindledrill presses
808,981Jan. 02, 1906C.L. GoodrichTool Holderlathe tool holders and tool posts
809,257Jan. 02, 1906B.M. HansonTool Holderlathe tool holders and tool posts
2,029,447Feb. 04, 1936H.M. SwainAuger Bitauger bits
2,578,995Dec. 18, 1951M.H. EmrickTapping machinetapping machines
3,030,818Apr. 24, 1962A.I. ZagarPositive drive tapping attachmentstapping machines
3,178,739Apr. 20, 1965W.M. Ritter, H.R. PlummerDouble Float Tool Holdermilling machine tools
5,642,969Jul. 01, 1997D.S. StraitPortable Machine Toolportable turning tools
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