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All Patents in class 76/36
Patents 1 - 15 of 20
First set of recordsNext set of recordsLast set of records
2,011Mar. 18, 1841N.J. WemmerApparatus for filing sawssaw sharpening tools
58,151Sep. 18, 1866A. SweetlandImprovement in saw-filing machinessaw sharpening machines
60,237Dec. 04, 1866M.M. PettesImproved machine for filing saw-teethsaw sharpening machines
70,424Nov. 05, 1867H. DisstonImproved Device for Sharpening Saw Teethsaw sharpening tools
73,238Jan. 14, 1868H. DisstonImprovement in circular sawssaw teeth
82,240Sep. 15, 1868A.M. NewmanImprovement in saw-sharpening devicesaw sharpening tools
87,381Mar. 02, 1869W.G. TuttleImprovement in file for gauging the teeth of cross-cut sawssaw gauges
117,677Aug. 01, 1871D. PfoutsImprovement in File Handles
144,522Nov. 11, 1873J.J. EngelmanImprovement in saw-filing machinessaw sharpening machines
176,923May 02, 1876P. BirdImprovement in saw-sharpenerssaw sharpening machines
193,209Jul. 17, 1877G.W. AtkinsImprovement in Saw-Sharpener and Tooth-Gagesaw gauges
372,456Nov. 01, 1887W. CookSaw-Filing Attachmentsaw gauges
603,909May 10, 1898P. LordSaw-Filefiles
891,807Jun. 23, 1908R.S. BrownFile clamp and guidesaw sharpening tools
1,039,602Sep. 24, 1912J. Slingsby, J.W. SlingsbySaw-filing devicessaw sharpening tools
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