Classifying – separating – and assorting solids – Sifting – Elements
Patent
1991-11-07
1992-09-01
Hajec, Donald T.
Classifying, separating, and assorting solids
Sifting
Elements
209403, 228182, B07B 146
Patent
active
051432234
ABSTRACT:
A reinforced screen rail is described which is useful for retaining a screen in a screendeck. The screen rail includes spaced apertures corresponding to apertures in the screen deck. A metal layer is secured along the length of the screen rail to increase its useful life.
REFERENCES:
patent: 2630225 (1953-03-01), Bye
patent: 3203548 (1965-08-01), Roubal
patent: 3718963 (1973-03-01), Hawkins
patent: 3870630 (1975-03-01), Tylinski
patent: 4380494 (1983-04-01), Wilson
patent: 4735712 (1988-04-01), Herren et al.
patent: 5028316 (1991-07-01), Herren
Edmundson Dean P.
Hajec Donald T.
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