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All Patents in class 451/300
Patents 1 - 15 of 30
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NumberDatePatenteeTitleType
286,707Oct. 16, 1883S.T. KennanSanding or polishing machine for carriage-spokessanding machines
339,125Apr. 06, 1886J.W. AllenBelt sander for spokessanding machines
741,907Oct. 20, 1903A.H. HatfieldAutomatic grinding or polishing lathesanding machines
781,423Jan. 31, 1905B.C. HemmingAutomatic polishing-machinesanding machines
980,052Dec. 27, 1910J. Hausman, J.C. BlevneyGrinding and polishing machinesanding machines
1,030,473Jun. 25, 1912J.W. KroezeSanding-machinebelt sanders
1,043,194Nov. 05, 1912J.C. BlevneyGrinding and polishing machinesanding machines
1,241,407Sep. 25, 1917C.A. LindSandpapering-machinesanding machines
2,064,476Dec. 15, 1936G.T. JohnsonAbrading machinebelt sanders
2,456,217Dec. 14, 1948L.L. RothrockSanding machinesanding machines
2,479,506Aug. 16, 1949A.L. PaytonMolding sanderbelt sanders
2,791,070May 07, 1957L. SchallerAbrading machinesanding machines
3,074,210Jan. 22, 1963W.A. Eschenburg, H.C. MarksCombination sandersanding machines
3,094,815Jun. 25, 1963R.F. PendergastPolishing apparatussanding machines
3,132,451May 12, 1964J.A. KileAbrading machine
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