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All Patents in class 76/41
Patents 1 - 15 of 26
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NumberDatePatenteeTitleType
19,978Apr. 20, 1858J. BatchelorDressing-sawsaw gummers
90,972Jun. 08, 1869W. TuckerImprovement in saw-filing machinessaw sharpening machines
106,431Aug. 16, 1870W. TuckerImprovement in saw-filing machinesaw sharpening machines
162,392Apr. 20, 1875J.L. KnowltonImprovement in saw-sharpening machinessaw sharpening machines
180,115Jul. 25, 1876M. CovelImprovement in saw-sharpening machinessaw sharpening machines
215,267May 13, 1879M. CovelSaw Sharpening Machinesaw sharpening machines
RE10,099May 02, 1882M. CovelSaw-sharpening machinesaw sharpening machines
319,794Jun. 09, 1885M. CovelSaw sharpening machinesaw sharpening machines
339,576Apr. 06, 1886L.O. OrtonMachine for sharpening sawssaw sharpening machines
398,030Feb. 19, 1889M. CovelSaw Sharpening Machinesaw sharpening machines
518,187Apr. 10, 1894D. HazardSaw Sharpening Machinesaw sharpening machines
519,893May 15, 1894C.C. NewtonSaw Grinding Machinetool grinders
612,698Oct. 18, 1898O.B. BoltonBandsaw-grindersaw sharpening machines
667,321Feb. 05, 1901M.L. KeyesEdge Tool Grindersharpening machines
755,319Mar. 22, 1904H.P. SchofieldSaw-sharpening machinesaw sharpening machines
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