Inventor
JACOBSON CHARLES R
US3 patents
Patents
3 patentsUS5850978ADec 22, 1998
Self tightening mantle retention assembly for gyratory conical crushers
NORDBERG INC15 citations68
US5372318ADec 13, 1994
Retention and positioning device for high energy absorbing pads
NORDBERG INC16 citations68
US5762274AJun 9, 1998
Protection arrangement for a hopper seal on a fluid flushed conical crusher
NORDBERG INC3 citations57