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All Patents in class 15
Patents 271 - 285 of 388
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NumberDatePatenteeTitleType
1,971,790Aug. 28, 1934A.W. MallPortable power tool
1,983,277Dec. 04, 1934A.N. EmmonsDisk sanderhandheld power sanders
1,987,264Jan. 08, 1935W.D. McMahanTape cleanertape measure mechanisms
2,014,186Sep. 10, 1935H.L. MyersRoad surfacing machine
2,021,241Nov. 19, 1935A.W. MallQuick detachable coupling
2,056,706Oct. 06, 1936R.G. Anderson, J.Y. BlazekSurface finishing machinevehicle mechanic
2,069,700Feb. 02, 1937A.N. EmmonsAbrading machinesanding machines
2,079,946May 11, 1937H.L. MyersFloor scrubbing, brushing, and polishing machine
2,095,502Oct. 12, 1937H.L. JohnstonCleaning and sterilizing method and apparatus
2,103,311Dec. 28, 1937K.C. AtkinDrive ring for floor maintenance machine brushes
2,103,893Dec. 28, 1937E.E. BuskirkPortable air purifier unitdust collectors
2,112,896Apr. 05, 1938R.M. HusbandApparatus for Cleaning Heat Exchangers and the Likeboiler repair tools
2,113,694Apr. 12, 1938O.A. KehleRubbing machinehandheld power sanders
2,114,966Apr. 19, 1938H.L. MyersSurfacing machinesanding machines
2,114,967Apr. 19, 1938H.L. MyersSurfacing machinesanding machines
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