US PATENT SUBCLASS 241 / 127
.~.~.~ Forcible away from common surface

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}
123  DF  .~.~ Planetary movement of plural surfaces {4}
127.~.~.~ Forcible away from common surface {4}
128  DF  .~.~.~.~> Pivotally mounted for forced movement {1}
131  DF  .~.~.~.~> Centrifugally urged toward contact
132  DF  .~.~.~.~> With means in addition to weight of plural surfaces for urging surfaces toward contact
133  DF  .~.~.~.~> Rotors independently forcible away from common surface

DEFINITION

Classification: 241/127

(under subclass 123) Apparatus in which the plural surfaces

are mounted so as to be forcible away from the common surface by the material under abnormal conditions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

121+, for devices in which a moving common surface cooperates with plural surfaces mounted for forced movement.