Title:
Centripetal classifier
United States Patent 2754967

Inventors:
Lykken, Henry G.
Publication Date:
07/17/1956
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Assignee:
MICROCYCLOMAT CO
Primary Class:
Other Classes:
241/58, 125/30.010, 241/79.100, 209/714
International Classes:
B07B7/08; B07B7/00
US Patent References:
2350737Apparatus for treating cement
Foreign References:
DE694739C
FR1003288A