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All Patents in class 81/101
Patents 1 - 15 of 46
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NumberDatePatenteeTitleType
56,166Jul. 10, 1866B. BoardmanImproved Toolwrench combination tools
65,111May 28, 1867J.L. OrdnerPipe Wrenchwrench jaw components
184,993Dec. 05, 1876D.C. StillsonWrenchpipe and nut combination wrenches
203,261May 07, 1878L. GlynnPipe-Wrenchpipe wrenches
233,893Nov. 02, 1880J.C. StevensPipe and Nut Wrenchpipe wrenches
262,263Aug. 08, 1882C.C. WalworthImprovement in Pipe-Wrenchespipe wrenches
345,777Jul. 20, 1886G.E. FranklinPipe Wrenchpipe wrenches
383,544May 29, 1888J. RosePipe Wrenchpipe wrenches
397,618Feb. 12, 1889J.H. VintonPipe Wrenchpipe wrenches
414,663Nov. 05, 1889J.H. VintonTRIMO pipe wrenchpipe wrenches
441,188Nov. 25, 1890W.E. MurbargerPipe Wrenchpipe wrenches
450,681Apr. 21, 1891D.R. PorterWrenchpipe wrenches
452,518May 19, 1891F.S. CookWrenchpipe wrenches
454,612Jun. 23, 1891B. DonahueWrenchwrench jaw components
482,281Sep. 06, 1892G.B. StevensonImprovements in Pipe-Wrenchespipe wrenches
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