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Patent number:
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Patents Granted on 1918-01-22
Patents 1 - 15 of 28
First set of recordsNext set of recordsLast set of records
1,254,041Jan. 22, 1918H. HoelRake Cleanerrakes
1,254,044Jan. 22, 1918J.R. JohnsonWork-supportmilling machines
1,254,071Jan. 22, 1918W.F. ReinlieChuck
1,254,111Jan. 22, 1918W.F. BarryGrinding or Polishing Apparatuspolishing and buffing machinery
1,254,140Jan. 22, 1918A. HubertyLawn Trimmer
1,254,141Jan. 22, 1918C.A. HumphreysGagegauges
1,254,157Jan. 22, 1918C. PerkinsMachine for Use in the Manufacture of Nailsnail making machines
1,254,176Jan. 22, 1918L.W. ThorsellAutomatic Thread Rolling Machine
1,254,183Jan. 22, 1918J.F. WilliamsMachine to Mold Emery Wheels
1,254,218Jan. 22, 1918H. EskelinenMeasuring Instrumentmeasurement gauges
1,254,221Jan. 22, 1918V.A. FynnAlternating-current motorAC motors
1,254,233Jan. 22, 1918J.P. JohnsonAutomatic Speed Changing Attachment for Gear Cutting Machinesindustrial machine speed changing mechanisms
1,254,267Jan. 22, 1918R.O. PickinDrill
1,254,268Jan. 22, 1918R.O. PickinCore Drill
1,254,282Jan. 22, 1918J.J. SchulzPortable Cranecranes
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