SCREEN Russian patent published in 1997 - IPC

Abstract RU 2071843 C1

FIELD: cereals seeds sorting. SUBSTANCE: screen has lengthened holes formed bu longitudinal and transversal jumpers. Working surface of screen in cross-section is made of salient and rectilinear jumpers alternatively. Between salient jumpers there are two rows of holes with rectilinear jumper between them. EFFECT: improved design. 2 dwg

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RU 2 071 843 C1

Authors

Lapshin P.N.

Arkhipov A.S.

Lopan A.A.

Lapshin I.P.

Dates

1997-01-20—Published

1994-01-05—Filed