Apparatus and method for making and sorting articles of mail
Automatic control apparatus for a grain separator
Automatic control apparatus for an oscillating grain separator
Automatic control for electro-pneumatic wet settling
Coal processing settling machine
Control device for a rotary valve-controlled jigging machine
Gravity particle separator
Method and arrangement for continuous regulation of the specific
Method of and apparatus for feeding and discharging air for pneu
Method of separating granular pourable materials of different de
Portable ore washer
Sluice box
Splitter assembly having an adjustable gap width
Starting techniques for an electro-pneumatically actuated wet se
System for debris elimination and item separation and method...
Valve for a wet jigging machine for separating minerals
Washing liquid distribution system
Wet jigging machine for dressing coal or other minerals