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All Patents in class 125/5
Patents 1 - 9 of 9
First set of recordsLast set of records
5,012Mar. 13, 1847C. WilsonDressing Stonestone cutting machines
125,949Apr. 23, 1872A.S. GearImprovement in machines for working stone
346,681Aug. 03, 1886J.L. PerryAbrading-cylindersanding machines
409,235Aug. 20, 1889L.M. ReedCrozing-machinebarrel making machines
481,415Aug. 23, 1892J. McClellanPolishing Wheelpolishing machines
1,028,295Jun. 04, 1912T.B. Williams, F.L. SmithValve-seat-dressing tool
1,133,475Mar. 30, 1915E.R. HydeGrinding Wheelgrinding wheels
1,290,897Jan. 14, 1919W.L. BryantGrinding-toolgrinding machines
2,784,482Mar. 12, 1957A.N. EmmonsAbrading elementcutterheads
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