US PATENT SUBCLASS 451 / 105
.~.~.~ Roller work feed

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
103  DF  .~ Scouring device {4}
104  DF  .~.~ Immersion {3}
105.~.~.~ Roller work feed

DEFINITION

Classification: 451/105

Roller work feed:

(under subclass 104) Abrading machine in which the work is passed by feed-rollers through a mass of granular abrasive material for the purpose of scouring or removing from the surface thereof foreign or extraneous matter.

SEE OR SEARCH THIS CLASS, SUBCLASS:

131, 172, 188+, 207+, and 301, for other roller work feeds.