US PATENT SUBCLASS 451 / 262
.~.~.~ Opposed abrading tools

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
259  DF  .~.~ Rotary disk {10}
262.~.~.~ Opposed abrading tools {4}
263  DF  .~.~.~.~> Blade reversing
264  DF  .~.~.~.~> Reciprocating work holder {2}
267  DF  .~.~.~.~> Work guide
268  DF  .~.~.~.~> Work rotating {1}

DEFINITION

Classification: 451/262

Opposed abrading:

(under subclass 259) Abrading machine having a plurality of abrading tools located on opposite or different sides of the workpiece which simultaneously or successively treat such opposite or different sides thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

110, 132+, 158, 194+, 261, and 302, for other opposed tools.