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All Patents in class 409/133
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,042,257May 26, 1936C.W. Hopkins, R.E. HarrisonMachine Toolgrinding machines
4,576,069Mar. 18, 1986J. BazuinTurret Lathe Having Probe and Protective Covermetalworking machine mechanisms
4,628,441Dec. 09, 1986L.D. Ostby, H. Chung, E.E. Kirkham, R. JohnstoneAutomatic Dynamic Error Compensatormetalworking machine mechanisms
5,066,176Nov. 19, 1991R. JohnstoneProbe for Machine Toolmetalworking machine mechanisms
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