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All Patents in class 81/111
Patents 1 - 15 of 90
First set of recordsNext set of recordsLast set of records
13,388Aug. 07, 1855A. GrahamImproved Ratchet-Wrenchratchet wrenches
67,987Aug. 20, 1867J.S. KalbImprovement in Wrench and Pruning-Shears Combinedcombination tools
135,773Feb. 11, 1873W.H. BurtonImprovement in Pipe-Wrenchesalligator wrenches
153,544Jul. 28, 1874H. CutlerImprovement in Carriage-Wrenchesaxle nut wrenches
156,370Oct. 27, 1874W.R. MooreImprovement in wrenchesaxle nut wrench combination tools
237,594Feb. 08, 1881H.F. Praeger, C.L. PraegerWrenchself-adjust wrenches
260,404Jul. 04, 1882P.S. MeabonHand Vise and Wrenchhand vises
260,479Jul. 04, 1882E.P. HandImproved Combination Wrenchwrench combination tools
299,889Jun. 03, 1884W.M. WhitingVisehand vises
300,317Jun. 10, 1884C.E. GriffithBit For Inserting Screw Eyesbrace wrenches
328,167Oct. 13, 1885R.E. WilliamsPipe Wrenchpipe wrenches
348,185Aug. 31, 1886J.D. BowmanImprovement in Stud-Wrencheswrenches
372,654Nov. 08, 1887L. BryantRatchet Wrenchratchet wrenches
385,464Jul. 03, 1888R.L. MabreyWrenchquick adjust wrenches
416,526Dec. 03, 1889T. WarrenCombined Toolcombination tools
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