Solid material comminution or disintegration – Apparatus – With separation or classification of material
Reexamination Certificate
2005-10-04
2008-10-28
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
With separation or classification of material
C029S426100, C241S285300
Reexamination Certificate
active
07441719
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
Merchant & Gould P.C.
Rosenbaum Mark
Vermeer Manufacturing Company
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