US PATENT SUBCLASS 241 / 116
.~.~.~ Coaxial rotors radially arranges on same side or common surface axis

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

*  DD  APPARATUS {41}
107  DF  .~ Plural rotary or oscillatory surfaces cooperate with common surface (e.g., chasing mills) {9}
115  DF  .~.~ Plural sets of plural surfaces cooperating with plural common surfaces {1}
116.~.~.~ Coaxial rotors radially arranges on same side or common surface axis

DEFINITION

Classification: 241/116

(under subclass 115) Apparatus in which at least two of the plural surfaces of different sets are coaxial, are spaced radially of the common surface axis, and are arranged on the same side thereof.