Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 76/77
Patents 1 - 15 of 69
First set of recordsNext set of recordsLast set of records
9,582XApr. 11, 1836S.G. MerrimanSharpening reciprocating sawssaw sharpening machines
17,620Jun. 23, 1857J. ErdleSaw-setsaw sets
18,250Sep. 22, 1857A.C. Smith, J.K. CreightonMachine for filing and setting sawssaw sharpening machines
29,772Aug. 28, 1860H. Disston, T.S. DisstonImproved machine for setting saw teethsaw teeth
47,806May 23, 1865C. DisstonImproved saw-setting machinesaw sharpening machines
82,845Oct. 06, 1868A. JohnsonImprovement in saw-setssaw sets
116,074Jun. 20, 1871G.W. MayImprovement in saw-setssaw sets
139,124May 20, 1873W.H. DobsonImprovement in saw-setting machinessaw sharpening machines
140,441Jul. 01, 1873G. SwensonImprovement in Saw Setssaw sets
141,990Aug. 19, 1873G.W. BugbeeImprovement in devices for setting saw-teethsaw sharpening machines
172,092Jan. 11, 1876W.L. CovelImprovement in saw-sharpening machinessaw sharpening machines
172,931Feb. 01, 1876L.O. OrtonImprovement in machines for setting the teeth of sawssaw sets
180,115Jul. 25, 1876M. CovelImprovement in saw-sharpening machinessaw sharpening machines
198,077Dec. 11, 1877G. BugbeeImprovement in Saw setssaw sets
201,271Mar. 12, 1878J.A. MillerImprovement in saw-sharpening machinessaw sharpening machines
Toggle print mode
Show pictures

Copyright © 2002-2020 - DATAMP