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Patents Granted on 1918-01-15
Patents 1 - 15 of 15
First set of recordsLast set of records
1,253,227Jan. 15, 1918L.E. GaisserWrenchself-adjust wrenches
1,253,270Jan. 15, 1918J.H. Blackman, H. MoodyValve Liftervalve spring tools
1,253,291Jan. 15, 1918W.A. SmithDrill Sharpenerdrill grinders
1,253,292Jan. 15, 1918W.A. SmithDolly Mechanism for Drill Sharpenersdrill grinders
1,253,484Jan. 15, 1918J.H. GoldenCarburetercarburetors
1,253,511Jan. 15, 1918J.C. MolerCoal Drill Socket Retaining Apparatus
1,253,594Jan. 15, 1918J.B. HastyDrilling Machinedrill presses
1,253,690Jan. 15, 1918C. HollyBox Machinecardboard box making machines
1,253,795Jan. 15, 1918F. DiehlDrive-wheel
1,253,828Jan. 15, 1918C.A. HultquistDrill Steel Retaining Device
1,253,829Jan. 15, 1918T. JacobsSickle Grindersharpeners
1,253,898Jan. 15, 1918D.W. SmithBuckSaw
1,253,933Jan. 15, 1918J.W. BurkettInternal Combustion Engineinternal combustion engine valves
1,253,957Jan. 15, 1918W.J. GlueckClapbord Gageclapboard markers
1,253,966Jan. 15, 1918F.W. HarrisProcess and Apparatus for Treating Drill Pipeoilfield machinery
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