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All Patents in class 451/352
Patents 1 - 15 of 43
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NumberDatePatenteeTitleType
728,423May 19, 1903A.T. Spence, J.H. Prugh, S.B. ZimmerFloor surfacer, cleaner, and polishersanding machines
763,605Jun. 28, 1904D. HeppTool-holder
779,584Jan. 10, 1905E.L. BuzzellAbrading-machinesanding machines
798,455Aug. 29, 1905M.L. SchlueterFloor-surfacing machinesanding machines
800,962Oct. 03, 1905C.B. WattlesFloor-dressing machine
RE12,681Aug. 20, 1907A.T. Spence, S.B. Zimmer, J.H. PrughFloor surfacer, cleaner and polishersanding machines
884,433Apr. 14, 1908L.H. VeronneauFloor-dressing machine
932,466Aug. 31, 1909F. HarbersPlaning and sanding machinesanding machines
1,060,041Apr. 29, 1913F. WagnerFloor Planing Machinewood planers
1,279,082Sep. 17, 1918J.A. CampbellDressing-machine for floors, &c.floor sanders
1,352,582Sep. 14, 1920A.A. ClarkeSurface-treating device
1,352,583Sep. 14, 1920A.A. ClarkeSurface-treating machinedrum sanders
1,356,338Oct. 19, 1920A.A. ClarkeSurface-treating device
1,356,339Oct. 19, 1920A.A. ClarkeSurface-treating machinedrum sanders
1,366,633Jan. 25, 1921A.A. ClarkeWork-engaging support for surface-treating machinedrum sanders
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