US PATENT SUBCLASS 451 / 83
.~.~.~.~ Rollers

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
75  DF  .~ Sandblast {13}
80  DF  .~.~ Having moving work holder {2}
82  DF  .~.~.~ Rotary {2}
83.~.~.~.~ Rollers

DEFINITION

Classification: 451/83

Rollers:

(under subclass 82) Abrading machine wherein the work holder consists of at least a pair of cylinders which physically engage and rotate the workpiece.

(1) Note. In addition to rotating the workpiece, the cylinders may convey the workpiece through the abrading area.

(2) Note. A machine including more than one "pair of cylinders" is included herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

105, for a roller work feed for a scouring device.

SEE OR SEARCH CLASS

198, Conveyors: Power-Driven,

780+, for a live roller conveyor, per se.