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All Patents in class 76/75
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
1,717Aug. 12, 1840E. CarverMachine for Cutting the Teeth of Circular Sawsannular saws
29,670Aug. 21, 1860W. ClemsonSaw-setsaw sharpening machines
90,207May 18, 1869A. ThompsonImprovement in saw-filing machinessaw sharpening machines
111,953Feb. 21, 1871J. LoughImprovement in saw-tooth swagessaw sharpening machines
133,190Nov. 19, 1872S. BevanImprovement in machines for cutting teeth of sawstool making machines
144,383Nov. 11, 1873T.M. ChapmanImprovement in saw-sharpening machinessaw sharpening machines
212,699Feb. 25, 1879W.H. HoweImprovement in machines for filing sawssaw sharpening machines
212,700Feb. 25, 1879W. HoweImprovement in machines for setting sawssaw sets
232,321Sep. 14, 1880A.A. WoodGin-saw-filing machinesaw sharpening machines
373,740Nov. 22, 1887G.M. HinkleySaw-swaging machinesaw swages
519,893May 15, 1894C.C. NewtonSaw Grinding Machinetool grinders
654,829Jul. 31, 1900L.L. FilstrupSaw-sharpening machinesaw sharpening machines
667,924Feb. 12, 1901H.P. Schofield, L.L. FilstrupSaw-sharpening machinesaw sharpening machines
1,157,890Oct. 26, 1915J. MiotkeSaw Sharpening Machinesaw sharpening machines
2,535,439Dec. 26, 1950J. McEwanSaw sharpenersaw sharpening machines
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