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All Patents in class 15
Patents 286 - 300 of 388
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NumberDatePatenteeTitleType
2,124,114Jul. 19, 1938A.W. L'HommedieuBuffing or polishing wheelpolishing and deburring wheels
2,124,757Jul. 26, 1938W. VaughanPiston Ring Groove Cleanerautomotive tools
2,127,893Aug. 23, 1938C.D. StromgrenPiston Ring Groove and Land Toolautomotive tools
2,138,279Nov. 29, 1938R.F. KneisleyControl switchwoodworking machine mechanisms
2,142,697Jan. 03, 1939H.L. MyersRotary surfacing machine
2,157,024May 02, 1939G. SmithGauge Line Wiper
2,158,904May 16, 1939H.L. Johnston, D.A. MeekerWashing machine
2,161,028Jun. 06, 1939P.P. DubosclardConduit cleanermanufacturing paper
2,164,876Jul. 04, 1939H. HorlacherHydraulic Vane Motorhydraulic apparatus
2,170,036Aug. 22, 1939R. SchumannSmall electric machine toolhandheld power tools
2,175,237Oct. 10, 1939W.H. YoungVibratory electric motorreciprocating or vibrating electric motors
2,178,849Nov. 07, 1939A.A. BreuerCleaning tool for blind slatselectrical devices
2,199,383May 07, 1940F.E. AurandCutting toolhandheld power tools
2,201,420May 21, 1940H.M. ZschauDisc sander for floorshandheld power sanders
2,202,072May 28, 1940W.B. WilsonSanding and rubbing devicehandheld power sanders
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