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All Patents in class 451
Patents 2131 - 2145 of 3609
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NumberDatePatenteeTitleType
1,919,144Jul. 18, 1933C. BoothGrinding Machinegrinding machines
1,919,389Jul. 25, 1933H.L. MyersPlanetary type surfacing machinesanding machines
1,920,073Jul. 25, 1933G. GortonGrinding Machine and the Liketool grinders
1,920,290Aug. 01, 1933W.L. BryantGrinding machine or the likegrinders
1,921,513Aug. 08, 1933A.N. EmmonsFloor finishing machinesanding machines
1,921,715Aug. 08, 1933W.M. Whitney, A. WhiteWood shaperwood shapers
1,921,995Aug. 08, 1933P.A. SolemDrum-type sandersanding machines
1,922,246Aug. 15, 1933A.M. JohnsonMachine toolhoning machines
1,922,905Aug. 15, 1933R.A. WilliamsSander drumsanding machines
1,923,760Aug. 22, 1933J.A. SmithGrinding machinebench or pedestal grinders
1,924,588Aug. 29, 1933T. AddisonGrinding Machinegrinding machines
1,924,593Aug. 29, 1933G.W. BinnsGrinding Machinegrinding machines
1,924,608Aug. 29, 1933H.R. IslerCutter Grindertool grinders
1,925,709Sep. 05, 1933H.W. ZimmermanCylinder grinding toolautomotive tools
1,925,808Sep. 05, 1933W.A. KelseyDental Tool Holderdental tools
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