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All Patents of Type: pipe cutters
Patents 1 - 12 of 12
First set of recordsLast set of records
124,659Mar. 19, 1872W.T. Farre, W.H. BarwickImprovement in devices for cutting off pipespipe cutting machines
144,051Oct. 28, 1873D.A. BarnesCan-Openers and Pipe-Cutterspipe cutters
176,815May 02, 1876A. SaundersPipe Cutterpipe cutters
282,435Jul. 31, 1883E.F. BarnesPipe Cutterpipe cutters
287,899Nov. 06, 1883E.F. BarnesPipe-cutterpipe cutters
301,080Jul. 01, 1884L.C. Strickland, E.F. BarnesOutside pipe-cutterpipe cutters
630,925Aug. 15, 1899P.H. PoppertPipe Wrench and Cutterpipe wrenches
647,685Apr. 17, 1900J. StewartCombined Pipe Wrench and Cutterpipe wrenches
1,040,202Oct. 01, 1912A.F. HowePipe-cutterpipe cutters
1,076,223Oct. 21, 1913I.W. NonnemanPipe-cutterpipe cutters
1,282,619Oct. 22, 1918I.W. NonnemanPipe-cutterpipe cutters
1,977,441Oct. 16, 1934J.E. KenersonSelf Feeding Tube Cutterpipe cutters
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