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All Patents of Type: saw gummers
Patents 1 - 15 of 44
First set of recordsNext set of recordsLast set of records
9,440Dec. 07, 1852R.S. Cramer, C.C. BlossomSaw-gummersaw gummers
11,788Oct. 10, 1854J. JackSaw-gummersaw gummers
15,718Sep. 09, 1856L.A. DoleSaw-gummersaw gummers
15,811Sep. 30, 1856S.J. Lewis, W. AlstonSaw-gummersaw gummers
34,042Dec. 24, 1861N.W. SpauldingImprovement in saw-gummerssaw gummers
45,117Nov. 15, 1864L.A. DoleImproved Saw-Gummersaw gummers
63,407Apr. 02, 1867T.T. Markland, Jr.Improvement in machines for sharpening sawssaw gummers
63,715Apr. 09, 1867J. GardnerImprovement in saw-sets and gummerssaw sets
84,514Dec. 01, 1868A.R. SilverImprovement in saw-gummerssaw gummers
92,983Jul. 27, 1869W.C. MarrImprovement in combined drill and saw-gummersaw gummers
XC-3,313Aug. 20, 1869S. ClevelandMachine for upsetting and bending tires, punching metals and gumming sawswheelwright
105,244Jul. 12, 1870H.J. PerkinsImprovement in machine for sharpening the teeth of sawssaw sharpening machines
CA-882Mar. 16, 1871A.B. Perkins, G.W. PerkinsPerkins' Saw Swage and Gummersaw swages
CA-1,172Oct. 11, 1871T. HodgsonImproved saw gummersaw gummers
CA-1,637Aug. 31, 1872J.J. PearceMachine for gumming and sharpening sawssaw gummers
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