Classifying – separating – and assorting solids – Plural – diverse separating operations – Sifting and stratifying
Patent
1978-03-22
1980-06-10
Halper, Robert
Classifying, separating, and assorting solids
Plural, diverse separating operations
Sifting and stratifying
209482, 209494, B03B 1100, B03B 700
Patent
active
042071763
ABSTRACT:
Apparatus for reclaiming aggregate from unset concrete comprising an inclined rotating drum, a reservoir space in the drum, and means for separating the slurry in the reservoir from aggregate in the reservoir, the slurry exiting from the lower end of the drum and the aggregate exiting from the upper part of the drum.
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patent: 402845 (1889-05-01), Loughran
patent: 1784246 (1930-12-01), Newton
patent: 1958309 (1934-05-01), Lockett
patent: 2119414 (1938-05-01), Blanchard
patent: 2836299 (1958-05-01), Johnson
patent: 2983378 (1961-05-01), Hilkemeier
patent: 3815737 (1974-06-01), Katter
Fowler Rex Pty. Ltd.
Halper Robert
Hokanson Jon
Philpitt Fred
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