Classifying – separating – and assorting solids – Plural – diverse separating operations – Sifting and stratifying
Patent
1989-07-14
1990-10-16
Hajec, Donald T.
Classifying, separating, and assorting solids
Plural, diverse separating operations
Sifting and stratifying
209430, 209485, 209501, B03B 700
Patent
active
049628585
ABSTRACT:
What is disclosed is method and apparatus for alleviating the problem with cleaning of sluice boxes. The invention is characterized by continuous cleaning of an endless belt onto which the heavy metal concentrate is projected by a conventional sluice boxes, shaker screens and the like, and eliminating the down time of the apparatus for cleaning, as in the prior art. This down time is approximately fifty percent of the time.
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Molby Lloyd A.
Newman John C.
Fails James C.
Hajec Donald T.
Mantooth Geoffrey A.
Newman John C.
Zobal Arthur F.
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