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All Patents of Type: saw sharpening tools
Patents 1 - 15 of 35
First set of recordsNext set of recordsLast set of records
2,011Mar. 18, 1841N.J. WemmerApparatus for filing sawssaw sharpening tools
10,415Jan. 10, 1854J.P. SpoffordSaw-Gummersaw sharpening tools
68,929Sep. 17, 1867H. YoungSingle-Cut File for Sawsfiles
70,424Nov. 05, 1867H. DisstonImproved Device for Sharpening Saw Teethsaw sharpening tools
82,240Sep. 15, 1868A.M. NewmanImprovement in saw-sharpening devicesaw sharpening tools
90,784Jun. 01, 1869W. RobertsImproved saw-filefiles
129,461Jul. 16, 1872C.M. CowardinImprovement in saw-teeth dresserssaw sharpening tools
138,256Apr. 29, 1873J.B. JohnsonImprovement in Filesfiles
139,149May 20, 1873C.F. HenisImprovement in Saw Filing Machinessaw sharpening tools
142,900Sep. 16, 1873H. DisstonImprovement in Tips for Saw Filessaw sharpening tools
207,456Aug. 27, 1878H.C. StrongImprovement in saw-gummerssaw gummers
238,648Mar. 08, 1881A.W. ClarkSaw-Gummersaw sharpening tools
251,362Dec. 27, 1881E. HoldermanDevice for dressing saw-teethsaw sharpening tools
508,722Nov. 14, 1893G.A. KennedySaw-Filing Devicesaw sharpening tools
510,846Dec. 12, 1893T.S. DisstonSaw Sharpening Devicesaw sharpening tools
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