US PATENT SUBCLASS 241 / 64
.~.~ Control of feed and surface positioning means only

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

*  DD  APPARATUS {41}
63  DF  .~ With simultaneous control of interrelated feed, drive and/or surface positioning means {1}
64.~.~ Control of feed and surface positioning means only

DEFINITION

Classification: 241/64

(under subclass 63) Apparatus limited to the simultaneous control of inter-related feed means and surface positioning means.

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34+, for such devices embodying an automatic control means.