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All Patents of Type: boiler repair tools
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
290,273Dec. 18, 1883J. ScullyConical Boiler Tube Expanderboiler repair tools
383,111May 22, 1888J. DuffyTube Expanderboiler repair tools
439,496Oct. 28, 1890B.B. FarrisBoiler Flue Beaderboilermaker
549,764Nov. 12, 1895J.J. CainMachine for Refacing Surfaces of Hand Holesportable turning tools
572,037Nov. 24, 1896J.H. VoorheesSteam Boiler Tube Cleanerboiler repair tools
638,712Dec. 12, 1899C.P. HigginsRabbeting Machine for Oval Hand Holesboiler repair tools
844,215Feb. 12, 1907F.W. Shupert, A.B. ToddTool and Holder for Rolling, Expanding and Beading Boiler Tubesboiler repair tools
900,337Oct. 06, 1908W.B. WingateFlue Pluggerboiler repair tools
925,491Jun. 22, 1909G.S. LoweMachine for severing stay-boltsboiler repair tools
941,568Nov. 30, 1909F. FlemingCombined Drill and Stay Bolt Cutterboiler repair tools
1,161,122Nov. 23, 1915A.F. FroussardTube Cleanertube cleaning machines
1,162,681Nov. 30, 1915H.E. BushBeading Tool for Boiler Tubesboiler repair tools
1,221,984Apr. 10, 1917A.F. FroussardTube Cleanertube cleaning machines
1,470,641Oct. 16, 1923F. PochilaSurface Dressing Machineportable turning tools
1,510,037Sep. 30, 1924S.C. BurrullToolportable turning tools
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