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All Patents in class 76/112
Patents 1 - 15 of 41
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NumberDatePatenteeTitleType
64,954May 21, 1867H. DisstonImproved Process of Treating Steel Bladestool making machines
67,734Aug. 13, 1867H. DisstonImprovement in Hardening and Straightening Steel Bladestool making machines
86,286Jan. 26, 1869H. DisstonImprovement in Device for Simultaneously Hardening and Straightening Circular-Saw Bladestool making machines
88,649Apr. 06, 1869J.B. MachamerImprovement in index for filing circular sawssawblades
101,942Apr. 12, 1870T. TaylorImproved Method of Manufacturing Circular Sawsmaking sawblades
109,881Dec. 06, 1870T.S. DisstonImproved Process for concave/vex Circular blades
118,800Sep. 12, 1871G.B. GreenImprovement in sawshandsaws
142,780Sep. 16, 1873J.E. EmersonImprovement in blanks for saw-teethsaw teeth
151,043May 19, 1874W.P. MillerImprovement in sawssawblades
152,970Jul. 14, 1874M. ChaseSawblade for scroll or band sawssawblades
181,650Aug. 29, 1876H. DisstonDouble Taper Saw Bladehandsaws
RE7,464Jan. 16, 1877G.F. SimondsImprovement in Tempering and Forming Article of Steeltool making machines
RE7,465Jan. 16, 1877G.F. SimondsImprovement in Tempering and Forming Article of Steeltool making machines
218,184Aug. 05, 1879J. KingImprovement in wood-working toolsknives and cutters
237,915Feb. 15, 1881G.F. SimondsMethd of correcting unequal tension in circular sawstool making machines
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