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All Patents of Type: cutterhead sharpening machines
Patents 1 - 15 of 411
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NumberDatePatenteeTitleType
6,521XApr. 27, 1831J.R. Farling, R.G. NellisSaw trimmersaw sharpening machines
6,527XApr. 29, 1831P. NewtonGumming sawssaw sharpening machines
8,229XMay 31, 1834J. DraperGumming sawssharpening machines
9,582XApr. 11, 1836S.G. MerrimanSharpening reciprocating sawssaw sharpening machines
76Nov. 08, 1836E. StokerMachine for filing saw-teethsaw sharpening machines
801Jun. 21, 1838J.S. HarrisMachine for filing handsawssaw sharpening machines
931Sep. 19, 1838T. SelleckSharpening rotary sawssaw sharpening machines
1,718Aug. 12, 1840E. CarverMachine for filing or smoothing the teeth of sawssaw sharpening machines
3,927Feb. 24, 1845J. ArndtMachine for filing sawssaw sharpening machines
5,249Aug. 21, 1847C. LafferteyMachinery for setting and filing sawssaw sharpening machines
AI85Jan. 25, 1848C. LafferteySharpening reciprocating sawssaw sharpening machines
5,902Nov. 07, 1848J.W. Chapman, W.Z. ChapmanHoning Machinesharpening machines
6,015Jan. 09, 1849F.D. Cottle, P. NortonMachine for filing sawssaw sharpening machines
6,769Oct. 02, 1849I.F. BrownMachine for filing circular sawssaw sharpening machines
6,858Nov. 06, 1849J.B. Woodruff, B.M. TownsendFile-supportersaw sharpening machines
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