US PATENT SUBCLASS 451 / 249
.~.~.~.~.~ Spaced abrading areas

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}
242  DF  .~.~.~ Work rotating {5}
246  DF  .~.~.~.~ Rotary work holder {9}
249.~.~.~.~.~ Spaced abrading areas

DEFINITION

Classification: 451/249

Spaced abrading areas:

(under subclass 246) Abrading machine in which the workpiece is abraded in at least two distinct locations.

SEE OR SEARCH THIS CLASS, SUBCLASS:

233+, 397+, and 399, for an abrading process involving plural distinct abrading areas on the workpiece.