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All Patents in class 76/75
Patents 1 - 13 of 13
First set of recordsLast set of records
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
519,893May 15, 1894C.C. NewtonSaw Grinding Machinetool grinders
1,157,890Oct. 26, 1915J. MiotkeSaw Sharpening Machinesaw sharpening machines
2,535,439Dec. 26, 1950J. McEwanSaw sharpenersaw sharpening machines
2,630,721Mar. 10, 1953J. McEwanSaw sharpenersaw sharpening machines
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