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All Patents in class 81/165
Patents 151 - 156 of 156
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
3,555,939Jan. 19, 1971K.F. HallsAdjustable Open End Wrenchquick adjust wrenches
4,375,174Mar. 01, 1983S.E. Shanley, Jr.Adjustable End Wrench Releasable Locking Featurescrew adjust wrenches
4,512,221Apr. 23, 1985J.A. PiconeElectric Powered Adjustable Wrenchscrew adjust wrenches
5,095,783Mar. 17, 1992T. MajimaPlastic Wrenching Toolscrew adjust wrenches
5,209,144May 11, 1993G. LuDual-Purpose Quickly Adjustable Wrenchpipe and nut combination wrenches
5,644,957Jul. 08, 1997J.H. Hoff, E.T. GustafsonAdjustable Wrench with Worm Locking Mechanism
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