Inventor
HENRY DONALD W
US6 patents
Patents
6 patentsUS5971306AOct 26, 1999
Gyratory crusher having tramp iron relief system with an annular hydraulic manifold
CEDARAPIDS INC35 citations91
US5944265AAug 31, 1999
Gyratory crusher having self-contained lubrication system
CEDARAPIDS INC19 citations91
US5803382ASep 8, 1998
Gyratory crusher having corrugation-like-seal
CEDARAPIDS INC23 citations91
US5718390AFeb 17, 1998
Gyratory crusher
CEDARAPIDS INC22 citations91
US5799886ASep 1, 1998
Gyratory crusher having thermal relief system
CEDARAPIDS INC4 citations73
US5875981AMar 2, 1999
Gyratory crusher having tramp iron relief system
CEDARAPIDS INC12 citations72