Double barrel media mill for grinding and dispersing...

Double course vane wheel

Double plate retrofit assembly for a meat grinder

Double revolving disc refiners and methods of their use

Double shaft breaker

Double shear material chopper

Double solenoid electric ore stamp

Double toggle jaw crusher

Double wedge key plates for a jaw crusher

Double-revolving disc refiner

Double-roll machine for comminuting a bed of material

Drive arrangement for rotary shredding apparatus

Drive coupler

Drive system for grinding mills

Driving apparatus for hoist pan

Drug activation process and vibrational mill therefor

Drum grader for garbage

Drum mill

Dry grinding system for preparing iron ore for an...

Dry material feeder and measuring device