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Patents Granted on 1921-10-04
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
FE-23,110Oct. 04, 1921P. Hunt, H.W. Hunt, H. HuntMachine to groove and cut twist drillsdrill grinders
1,392,313Oct. 04, 1921G.S. FallowScrew Thread Gagespecial purpose gauges
1,392,373Oct. 04, 1921J.E. WainwrightValve Lifting Devicevalve spring tools
1,392,391Oct. 04, 1921F.E. BartzQuick Adjustable Monkey Wrenchquick adjust wrenches
1,392,434Oct. 04, 1921R.M. MillerVisevises
1,392,443Oct. 04, 1921W. PetersenWrenchlocking pliers
1,392,572Oct. 04, 1921E. EkBrake for lineal-measuring registerswood planer accessories
1,392,573Oct. 04, 1921E. EkRegister for lineal measuringwood planer accessories
1,392,678Oct. 04, 1921J.F. BuhrChuckmetal lathe chucks
1,392,710Oct. 04, 1921C.F. ShongSiding-Markerclapboard markers
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