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All Patents in class 15/49.1
Patents 1 - 15 of 20
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
138,139Apr. 22, 1873W.B. DuckworthImprovement in clutches for machinerymetalworking machine mechanisms
1,179,727Apr. 18, 1916G.L. KelleyFloor-machine
1,281,001Oct. 08, 1918C.R. HazelGrinding and Polishing Machinepolishing and buffing machinery
1,497,513Jun. 10, 1924G.L. KelleyMachine for operating on floors or other surfaces
1,719,072Jul. 02, 1929H.L. MyersBrush-retaining device
1,914,280Jun. 13, 1933H.L. MyersEdging attachment for drum sanding machinessanding machines
1,928,390Sep. 26, 1933H.L. MyersPlanetary type surfacing machinesanding machines
1,932,319Oct. 24, 1933H.L. MyersSurface grinding machine
1,951,105Mar. 13, 1934H.L. MyersRotary disk edging machinesanding machines
1,983,277Dec. 04, 1934A.N. EmmonsDisk sanderhandheld sanders
2,079,946May 11, 1937H.L. MyersFloor scrubbing, brushing, and polishing machine
2,114,966Apr. 19, 1938H.L. MyersSurfacing machinesanding machines
2,114,967Apr. 19, 1938H.L. MyersSurfacing machinesanding machines
2,142,697Jan. 03, 1939H.L. MyersRotary surfacing machine
2,201,420May 21, 1940H.M. ZschauDisc sander for floorshandheld sanders
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