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All Patents of Type: pipe jaw attachments for wrenches
Patents 1 - 15 of 56
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NumberDatePatenteeTitleType
51,961Jan. 09, 1866T.C. PageRemovable Gripping-Jawpipe jaw attachments for wrenches
79,219Jun. 23, 1868R. FariesImproved Supplemental Jaw For Wrenchespipe jaw attachments for wrenches
79,665Jul. 07, 1868J. MaddenImprovement in Pipe-Wrenchespipe jaw attachments for wrenches
84,111Nov. 17, 1868A.C. GrethWrenchpipe jaw attachments for wrenches
114,939May 16, 1871D. HarriganImprovement in Pipe-Cutterspipe jaw attachments for wrenches
120,475Oct. 31, 1871A.H. WoodruffImprovement in Pipe Wrench Attachment for Monkey Wrenchespipe jaw attachments for wrenches
186,925Feb. 06, 1877W. DicksImprovements in Adjustable-Grasp Wrenchesquick adjust wrenches
GB-187,701,912May 16, 1877B.L. Walker, A.V. NewtonImprovements in Screw Wrenches and in Attachments Theretoscrew adjust wrenches
194,488Aug. 21, 1877B.L. WalkerPipe And Nut Wrenches With Cutterspipe jaw attachments for wrenches
195,266Sep. 18, 1877J. EisemanDetachable Serrated Jawpipe jaw attachments for wrenches
203,774May 14, 1878H.F. ReadWrench Attachmentpipe jaw attachments for wrenches
214,697Apr. 22, 1879P. PepplerPipe-Wrench Attachmentspipe jaw attachments for wrenches
283,378Aug. 21, 1883G.W. CookPipe Wrenchpipe jaw attachments for wrenches
300,127Jun. 10, 1884W.H. RatcliffSliding Jaw Wrenchpipe jaw attachments for wrenches
302,842Jul. 29, 1884S.H. Heginbottom, W.H. Hayton, R.C. HaytonImproved Serrated Pipe-Gripping Jawpipe jaw attachments for wrenches
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