Classifying – separating – and assorting solids – Sifting – Feeding and discharging
Patent
1980-10-10
1982-10-12
Yudkoff, Norman
Classifying, separating, and assorting solids
Sifting
Feeding and discharging
209247, 209257, 209421, 209261, 198535, 299 18, B07B 100
Patent
active
043537960
ABSTRACT:
In digging and hauling soil, rocks, minerals and the like by the use of a dragline the invention provides a novel combination of said dragline, a conveyor means for hauling the materials dug, and a hopper means disposed over and movable along said conveyor means whereby material may be efficiently excavated and transported out of the working area.
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Kawaguchi Hiroshi
Kubo Masaaki
Onodera Yasutaka
Sibata Masaharu
Mitsubishi Mining & Cement Co. Ltd.
Sutton Paul J.
Yudkoff Norman
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