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All Patents in class 76/31
Patents 1 - 15 of 96
First set of recordsNext set of recordsLast set of records
76Nov. 08, 1836E. StokerMachine for filing saw-teethsaw sharpening machines
801Jun. 21, 1838J.S. HarrisMachine for filing handsawssaw 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
6,015Jan. 09, 1849P. Norton, F.D. CottleMachine for filing sawssaw sharpening machines
6,858Nov. 06, 1849J.B. Woodruff, B.M. TownsendFile-supportersaw sharpening machines
8,113May 27, 1851G.W. PutnamVise-jaw for saw-filing machinerysaw sharpening machines
11,033Jun. 06, 1854J. SheffieldApparatus for filing mill-sawssaw sharpening machines
15,940Oct. 21, 1856H.R. HowlettFiling and setting sawssaw sharpening machines
16,521Feb. 03, 1857A.M. BeardsleyFiling sawssaw sharpening machines
17,774Jul. 14, 1857E. AndrewsMachine for gaging and filing sawssaw sharpening machines
18,017Aug. 18, 1857P. MaltbyMachine for dressing sawssaw sharpening machines
18,114Sep. 01, 1857J.N. WilkinsMachine for planing saw-teethsaw sharpening machines
18,224Sep. 15, 1857J.J. NearSaw-filersaw sharpening machines
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