Classifying – separating – and assorting solids – Electrostatic
Patent
1975-10-02
1977-03-01
Knowles, Allen N.
Classifying, separating, and assorting solids
Electrostatic
B07C 506
Patent
active
040097838
ABSTRACT:
Device for separating rough particles from smooth ones, for example, removing earth clods from beans. The device utilizes the principle that the rough particles display a higher degree of friction than do the smooth particles.
REFERENCES:
patent: 3844411 (1974-10-01), Lewis
Knowles Allen N.
McConnell David G.
Silverstein M. Howard
The United States of America as represented by the Secretary of
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