Classifying – separating – and assorting solids – Precedent preparation of items or materials to facilitate... – Sorting special items or sorting by methods and apparatus...
Patent
1975-08-25
1977-01-11
Lutter, Frank W.
Classifying, separating, and assorting solids
Precedent preparation of items or materials to facilitate...
Sorting special items or sorting by methods and apparatus...
210415, 209152, B03B 100
Patent
active
040025594
ABSTRACT:
A screw conveyor for moving water-laden materials from one location to another comprising a feeder screw extending longitudinally within an enclosing duct or housing and a dewatering cylinder closely encircling the screw and comprised of closely spaced elements of substantially triangular or teardrop cross-sectional shape to remove water from the material as it is moved progressively along the duct by the flights of the screw.
REFERENCES:
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patent: 2983379 (1961-05-01), Cram
patent: 3055291 (1962-09-01), Ginaven
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patent: 3695173 (1972-10-01), Cox
patent: 3720380 (1973-03-01), Marsh
patent: 3804249 (1974-04-01), Gibbons et al.
patent: 3897215 (1975-07-01), Davidson et al.
Paterson Malcolm M.
Theodore Michael J.
Hill Ralph J.
Lutter Frank W.
Meaney John T.
Murphy Harold A.
Pannone Joseph D.
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