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All Patents in class 451/352
Patents 16 - 30 of 44
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NumberDatePatenteeTitleType
1,374,345Apr. 12, 1921H.H. WolfeTension means for floor-surfacing machinessanding machines
1,404,342Jan. 24, 1922A.A. ClarkeSurface-treating machinedrum sanders
1,406,275Feb. 14, 1922C.G. NormanSandpapering machinesanding machines
1,407,381Feb. 21, 1922A.A. ClarkeSurface-treating tooldrum sanders
1,448,966Mar. 20, 1923J. KigasFloor and surfacing machinesanding machines
1,576,428Mar. 09, 1926O.E. HadwigerFloor-surfacing machinesanding machines
1,640,933Aug. 30, 1927L.M. GriesFloor-surfacing machinesanding machines
1,681,506Aug. 21, 1928I.V. SpurlinDustpan for floor-surfacing machinessanding machines
1,782,376Nov. 18, 1930H.L. Myers, H.H. WolfeRotary drum machinesanding machines
1,914,280Jun. 13, 1933H.L. MyersEdging attachment for drum sanding machinessanding machines
1,934,814Nov. 14, 1933H.L. MyersLight weight surfacing machine
1,974,136Sep. 18, 1934A.N. EmmonsAbrading or surface finishing machinesanding machines
1,998,417Apr. 16, 1935A.N. EmmonsAbrading machinesanding machines
2,014,186Sep. 10, 1935H.L. MyersRoad surfacing machine
RE19,707Sep. 17, 1935H.L. MyersLight weight surfacing machine
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