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All Patents in class 76/39
Patents 1 - 9 of 9
First set of recordsLast set of records
29,670Aug. 21, 1860W. ClemsonSaw-setsaw sharpening machines
112,970Mar. 21, 1871T.L. ShawImprovement in saw-sets and filerssaw sharpening machines
116,190Jun. 20, 1871R. Hines, L. BeyerImprovement in machines for sharpening sawssaw sharpening machines
158,964Jan. 19, 1875J. Revell, J. MizellImprovement in Gin-Saw Sharpenerssaw sharpening machines
RE7,632Apr. 24, 1877T.L. ShawImprovement in saw filers and setterssaw sharpening machines
243,424Jun. 28, 1881G.W. AmesburyMachine for sharpening band-sawssaw sharpening machines
244,158Jul. 12, 1881G.W. AmesburyDevice for sharpening band-sawssaw sharpening machines
482,572Sep. 13, 1892T.S. DisstonSaw Filing Machinefiling machines
1,267,062May 21, 1918H.A. DesparoisSaw Filing Machinesaw sharpening machines
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