Classifying – separating – and assorting solids – Sifting – Elements
Reexamination Certificate
2002-01-11
2004-01-20
Walsh, Donald P. (Department: 3653)
Classifying, separating, and assorting solids
Sifting
Elements
C209S365400, C209S366000, C209S366500
Reexamination Certificate
active
06679385
ABSTRACT:
This invention relates generally to a screen separator, and in particular to a vibrating screen separator.
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Burkhard Alan
Suter Roger
Howrey Simon Arnold & White , LLP
M I LLC.
Miller Jonathan R
Walsh Donald P.
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