Screening systems and methods for screening particulate material
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United States of America Patent
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-
Jun 23, 1998
Grant Date -
N/A
app pub date -
Oct 11, 1995
filing date -
Oct 11, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A screening system, preferably a finger screening system, for screening particulate material is provided. The subject screen system includes (a) a screening assembly including horizontally-extending support members located within the confines of the assembly; (b) a plurality of screening modules mounted to the support members and located within the confines of the screening assembly, each screening module having a support block having a plurality of rods joined at a first end to the support block, the second end of the rods being free of attachment, to form a row of the rods arranged substantially parallel to each other and extending outwardly from the support block, the row of rods defining an array of sieve openings of a predetermined size for allowing particulate material up to a predetermined size to pass through the screening module; (c) a plurality of attachment assemblies for removably joining the plurality of screening modules to the support frame; and (d) a plurality of fasteners for connecting the support blocks to the support frame.
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