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All Patents in class 81/182
Patents 1 - 15 of 58
First set of recordsNext set of recordsLast set of records
78,047May 19, 1868J.L. BrierlyImprovement in Pipe-Wrench and Cutterpipe wrenches
86,138Jan. 26, 1869R.A. CopelandPipe Wrench & Cuttercombination tools
157,082Nov. 24, 1874H.D. RouseWrenchespipe wrenches
164,368Jun. 15, 1875C. FentonPipe Tongs and Cutterswrench combination tools
186,099Jan. 09, 1877E.F. BarnesPipe Tongs and Cutterpipe tongs
189,615Apr. 17, 1877W. EberhardPipe-Wrenchpipe wrenches
195,589Sep. 25, 1877B. DonohueCombined Wrench and Pipe-Cuttercombination tools
203,774May 14, 1878H.F. ReadWrench Attachmentpipe jaw attachments for wrenches
207,102Aug. 20, 1878J. BrewerPipe-Wrench With Cuttercombination tools
217,195Jul. 08, 1879C.M. Powers, G.W. BennumCombination Toolcombination tools
217,697Jul. 22, 1879B.W. LloydMonkey-Wrenchwrench jaw components
277,590May 15, 1883J. McAlpinWrenchpipe and nut combination wrenches
307,830Nov. 11, 1884A. BarbourPipe Wrench and Cutter Combinedwrench combination tools
333,618Jan. 05, 1886R.C. EllrichPipe Cutter
343,233Jun. 08, 1886A.H. EstenCombined pipe wrench and cutterplumber
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