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All Patents in class 60/428
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,835,976Dec. 08, 1931L.F. Nenninger, H. ErnstMachine Tool Having Hydraulic Feedhydraulic apparatus
1,900,050Mar. 07, 1933W. ErnstHydraulic Press Platen Travel Equalizer hydraulic presses
2,921,437Jan. 19, 1960E.J. SvensonMaterial Working Apparatusmetalworking machine mechanisms
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