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All Patents in class 91/44
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,393,918Jan. 29, 1946R.H. McClellan, C.E. LindenHydraulic operating and control mechanismradial drill presses
2,671,294Mar. 09, 1954E.S. CornellHydraulically Driven Machine Toolsurface grinders
3,003,472Oct. 10, 1961D.C. Miller, R.M. FerrisQuill Actuating and Clamping Mechanismmilling machines
3,176,590Apr. 06, 1965A.H. Dall, H.R. UhtenwoldtClamping Devicemetalworking machine mechanisms
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