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All Patents in class 81/77
Patents 31 - 38 of 38
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
644,033Feb. 20, 1900F. SchraderCombined Spanner and Sliding-Jaw Wrenchbicycle or pocket wrenches
761,797Jun. 07, 1904F.W. VogelWrenchself-adjust wrenches
873,977Dec. 17, 1907J.J. AlbrechtRatchet Wrenchratchet wrenches
975,609Nov. 15, 1910J.H. FergusonWrenchscrew adjust wrenches
1,123,462Jan. 05, 1915J.E. Anderson, J. AndersonWrenchpipe and nut combination wrenches
1,217,217Feb. 27, 1917W.H. Reagan, Jr.Wrenchangle adjustable wrenches
1,261,540Apr. 02, 1918H.V. HughesWrenchquick adjust wrenches
1,321,187Nov. 11, 1919H.G. BrowerWrenchquick adjust wrenches
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