US PATENT SUBCLASS 451 / 189
.~.~.~.~.~ Work rotating

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
178  DF  .~.~ Rotary cylinder {11}
182  DF  .~.~.~ One-way work traverse {6}
188  DF  .~.~.~.~ Roller work feed {1}
189.~.~.~.~.~ Work rotating

DEFINITION

Classification: 451/189

Work rotating:

(under subclass 188) Abrading machine in which the workpiece is turned about an axis, generally by the feed rollers themselves, while being fed past the tool in one direction only.

SEE OR SEARCH THIS CLASS, SUBCLASS:

134, 140, 209+, 218+, 227+, 242+, 268+, 274, 283+, 306, 307+, 317+, 379, 385, 394, and 397+, for other work rotating.

SEE OR SEARCH CLASS

414, Material or Article Handling,

431+, for apparatus for advancing and rotating an elongated article by means adapted to engage the article between its ends.