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All Patents in class 409/239
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,028,295Jun. 04, 1912T.B. Williams, F.L. SmithValve-seat-dressing toolautomotive tools
2,192,856Mar. 05, 1940L.F. NenningerSpindle Constructionmetalworking machine mechanisms
2,890,629Jun. 16, 1959R.F. Hecker, G.H. SchurgerMachine Toolhorizontal boring mills
3,045,510Jul. 24, 1962W.E. BrainardMachine Slide Position Error Sensing and Compensation Mechanismmilling machines
3,131,584May 05, 1964E.L. McFerrenHorizontal Boring Machinehorizontal boring mills
3,221,605Dec. 07, 1965J.V. Hemmerle, Jr.Thermal Change Compensation Mechanismmetalworking machine mechanisms
3,227,047Jan. 04, 1966F. Schultheiss, G.H. JonesAnti Sag Underarm for Horizontal Boring, Drilling and Milling Machines and the Likehorizontal boring mill attachments
3,429,224Feb. 25, 1969J.G. OsburnTemperature Compensated Spindle Positionermilling machines
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