Classifying – separating – and assorting solids – Sifting – Feeding
Patent
1978-01-05
1980-02-26
Halper, Robert
Classifying, separating, and assorting solids
Sifting
Feeding
209421, B07B 142
Patent
active
041905261
ABSTRACT:
A portable screening plant which can be readily transported and easily installed at an operating site for screening of gravel or other particulate materials. The plant comprises an endless loop conveyor belt mounted on a frame which also supports a hopper for supply of material to the belt. The shaker is adjustably attached to the frame by a linkage mechanism to permit raising of the shaker to an operating position and lower thereof to a closed travelling position. The hopper includes reciprocatory wiper blades to prevent accumulation of material on the hopper walls.
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Halper Robert
Pioneer Cover-All, Inc.
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