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All Patents in class 279/144
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,293,786Aug. 25, 1942E.C. WordenWrenchtorque wrenches
2,354,184Jul. 25, 1944W.W. DanielDrive Socket Connector
2,719,722Oct. 04, 1955A.E. NicklessQuick Change Tool Holdermilling machine tools
2,752,965Jul. 03, 1956B.A. MackeyDrill bit constructionwood drill bits
2,931,659Apr. 05, 1960R.E. NovkovQuick Change Tool Holdermilling machine tools
3,734,515May 22, 1973E.C. DudekPneumatic impact wrench
3,752,595Aug. 14, 1973J.L. Kirschnik, R.T. WoythalAdapter for Drill Speedermetalworking machine tool holders
4,077,736Mar. 07, 1978M.L. HutchensDrill Speeder for Machine Toolsmilling machine accessories
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