Apparatus for sizing particulate material

Details Apparatus for sizing particulate material Apparatus for sizing particulate material

1981-01-30

1982-03-30

Halper, Robert

Classifying, separating, and assorting solids

Sifting

Plane sifters

209240, 209258, 209316, B07B 104

Patent

active

043222889

ABSTRACT:
An apparatus for sizing or separating different types of particulate material such as grain, seeds and the like without the need for replacing the sizing screens includes a movable diverter disposed between upper and lower sets of screens. When the diverter is in a first position, material passing through a first sizing screen is directed to the top of a second sizing screen and material which has not passed through the first sizing screen is directed to a discharge pan. When the diverter is in a second position, material which has passed through the first sizing screen is directed toward a discharge pan and material which has not passsed through the first sizing screen is directed toward a second sizing screen.

REFERENCES:
patent: 620014 (1899-02-01), Blacket
patent: 772377 (1904-10-01), Rowland
patent: 940212 (1909-11-01), Stone
patent: 1310759 (1919-07-01), Lucas
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patent: 3302788 (1967-02-01), Sackett
patent: 3719277 (1973-03-01), Michael
patent: 3752315 (1973-08-01), Hubach

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