Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Reexamination Certificate
2005-12-27
2005-12-27
Larson, Lowell A. (Department: 3725)
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
C241S186350
Reexamination Certificate
active
06978955
ABSTRACT:
A grinder having a grinding structure and a sizing screen is disclosed herein. A top cover covers the grinding structure. The sizing screen can be removed from the grinder by opening the cover, and lifting the sizing screen through the opening left by the cover.
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Harthoorn Duane A.
Lucas Frederick H.
Verhoef Gary
Larson Lowell A.
Merchant & Gould P.C.
Vermeer Manufacturing Company
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