US PATENT SUBCLASS 241 / 88.2
.~.~.~.~.~ And auxiliary imperforate surface (e.g., breakerplate)

Current as of: June, 1999
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241 /   HD   SOLID MATERIAL COMMINUTION OR DISINTEGRATION

*  DD  APPARATUS {41}
83  DF  .~ Comminuting surface provided with openings to permit discharge of material {4}
84  DF  .~.~ Cooperates with moving comminuting surface or member {6}
86  DF  .~.~.~ Cooperates with rotary comminuting member {10}
88  DF  .~.~.~.~ Provided with special comminuting surfaces or characteristics {3}
88.2.~.~.~.~.~ And auxiliary imperforate surface (e.g., breakerplate) {1}
88.3  DF  .~.~.~.~.~.~> Three or more serially acting alternate perforate and imperforate surfaces

DEFINITION

Classification: 241/88.2

(under subclass 88) Apparatus provided with a nonporous comminuting surface in addition to the foramionous comminuting surface.

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus,

605+, for a grain hulling device provided with both perforated and nonperforated surfaces.