Travis W Slaback

US Patent:

43612911, Nov 30, 1982

Filed:

Jul 8, 1980

Appl. No.:

6/166952

Inventors:

Jack T. Ellis - Colorado Springs CO
Travis W. Slaback - Colorado Springs CO

International Classification:

B02C 100

US Classification:

241 79

Abstract:

A device for crushing, pulverizing, classifying and dedusting dry grind or dewatering wet grind ores. The ore is fed into a trough in which is seated crusher, spacer and pulverizer bars vibrated by an electromagnet energized by a low frequency electric pulse generator. The ore, receiving repeated blows as it is vibrated between the bars and the bottom floor of the trough, is reduced in size and moved along the trough for classifying and dedusting dry grind or classifying and dewatering wet grind.