US PATENT SUBCLASS 451 / 363
.~.~ Machine head

Current as of: June, 1999
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451 /   HD   ABRADING

340  DF  FRAME OR MOUNT {4}
360  DF  .~ Rotary tool supporter {3}
363.~.~ Machine head

DEFINITION

Classification: 451/363

Machine head:

(under subclass 360) Device including structure for supporting and driving an abrading tool.