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All Patents in class 279/144
Patents 1 - 5 of 5
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
3,734,515May 22, 1973E.C. DudekPneumatic impact wrench
3,752,595Aug. 14, 1973J.L. Kirschnik, R.T. WoythalAdapter for drill speeder
4,077,736Mar. 07, 1978M.L. HutchensDrill speeder for machine tools
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