Non-clogging wear-reducing screen assembly for vibrating screeni

Details Non-clogging wear-reducing screen assembly for vibrating screeni Non-clogging wear-reducing screen assembly for vibrating screeni

1984-03-08

1986-03-11

Nozick, Bernard

Classifying, separating, and assorting solids

Sifting

Elements

209405, 55514, B07B 149

Patent

active

045754217

ABSTRACT:
A non-clogging and wear-reducing screen assembly for a vibrating screening machine including a substantially rigid plate having upper and lower sides and having first and second pairs of opposite edges, attachment members formed integrally with a plate on a first pair of opposite edges for attachment to a vibrating screening machine, a plurality of spaced openings throughout the substantially rigid plate and extending in both directions between the first and second pairs of the opposite edges, borders on the plate surrounding the openings, a supporting screen on the upper side of the plate, first and second superimposed contiguous abutting screens overlying the supporting screen, and adhesive firmly securing the supporting screen and the first and second screens to the borders of the openings.

REFERENCES:
patent: 1716758 (1929-06-01), Bland
patent: 2061850 (1936-11-01), Roberts
patent: 2723032 (1955-11-01), Gisler
patent: 2985303 (1961-05-01), Wright
patent: 3900628 (1975-08-01), Stewart
patent: 4033865 (1977-07-01), Derrick, Jr.
patent: 4040951 (1977-08-01), Cole
patent: 4380494 (1983-04-01), Wilson
patent: 4420391 (1983-12-01), Sharki
patent: 4457839 (1984-07-01), Bailey

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