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All Patents in class 451/359
Patents 1 - 15 of 22
First set of recordsNext set of recordsLast set of records
837,115Nov. 27, 1906J.W. Plummer, H.F. PlummerSanding machinesanding machines
1,497,513Jun. 10, 1924G.L. KelleyMachine for operating on floors or other surfaces
1,693,163Nov. 27, 1928E.C. SchachtDisk sanding mechanismsanding machines
1,725,361Aug. 20, 1929A.W. MallSurfacing apparatushandheld sanders
1,749,709Mar. 04, 1930H.A. LovelandSandpapering machinehandheld sanders
1,800,341Apr. 14, 1931J.D. DaviesRotary abrasive machinehandheld sanders
1,971,790Aug. 28, 1934A.W. MallPortable power tool
1,983,277Dec. 04, 1934A.N. EmmonsDisk sanderhandheld sanders
2,062,520Dec. 01, 1936A.W. MallPortable power tool and mounting
2,079,946May 11, 1937H.L. MyersFloor scrubbing, brushing, and polishing machine
2,088,330Jul. 27, 1937A. MadsenHandheld disc sanderhandheld sanders
2,101,305Dec. 07, 1937F.O. AlbertsonHandheld disc sanderhandheld sanders
2,116,491May 03, 1938A.W. MallAngle grinding spindle
2,123,222Jul. 12, 1938F.O. AlbertsonHandheld disc sanderhandheld sanders
2,229,745Jan. 28, 1941R.F. KneisleySurfacing machinesanding machines
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