US PATENT SUBCLASS 241 / 123
.~.~ Planetary movement of plural surfaces

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.~.~ Planetary movement of plural surfaces {4}
124  DF  .~.~.~> With material moving or discharge means
125  DF  .~.~.~> Compounded planetary movement
126  DF  .~.~.~> Positively driven plural surfaces
127  DF  .~.~.~> Forcible away from common surface {4}

DEFINITION

Classification: 241/123

(under subclass 107) Apparatus in which the plural surfaces have rotary motion about a plurality of axes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

118, for devices having these characteristic but in which the common surface has movement during comminution.

207+, for devices provided with single surfaces which have planetary movement.

SEE OR SEARCH CLASS

68, Textiles: Fluid Treating Apparatus, 98, for planetary movement rolls for treating textiles.