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All Patents in class 91/355
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
17,914Aug. 04, 1857R. BraytonNut Machinenut or bolt making machines
1,575,968Mar. 09, 1926W.L. BryantGrinding machinegrinding machines
1,740,744Dec. 24, 1929F.A. ParsonsFluid Transmission and Control Means for Machine Toolsmilling machines
2,365,748Dec. 26, 1944F.W. CurtisHydraulic Circuitmilling machines
2,454,235Nov. 16, 1948E.J. TomekDrilling machinemultiple spindle drill presses
2,605,751Aug. 05, 1952R.D. Baumgardner, R.D. PerryFluid Pressure Tool Slide Control Assemblymachine tool controls
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