Classifying – separating – and assorting solids – Sifting – Elements
Patent
1991-11-19
1993-09-07
Valenza, Joseph E.
Classifying, separating, and assorting solids
Sifting
Elements
209315, 209399, 403259, 411339, 411432, B07B 149
Patent
active
052420582
ABSTRACT:
A screen tie-down for a vibratory separator has a pedestal with a base plate and a post. The post has internal right hand threads for engaging the screen center support stud, and external left hand threads. A jam nut is threaded onto the support stud against the top end of the post. A cap having internal threads is turned onto the external threads of the post. All adjustments to the pedestal height can be made from above the screen and the tie-down cannot be overtightened.
REFERENCES:
patent: 3485363 (1969-12-01), Talley, Jr.
patent: 3871785 (1975-03-01), Murvall
patent: 4670136 (1987-06-01), Schmidt et al.
patent: 4872795 (1989-10-01), Davis
patent: 5052871 (1991-10-01), Collins
Nguyen Tuan N.
Sweco, Inc.
Valenza Joseph E.
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