US PATENT SUBCLASS 451 / 336
.~ Endless

Current as of: June, 1999
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451 /   HD   ABRADING

331  DF  WORK FEEDER {5}
336.~ Endless {1}
337  DF  .~.~> With hopper or magazine

DEFINITION

Classification: 451/336

Endless:

(under subclass 331) Work feeder in which the workpiece is fed into contact with an abrasive tool by means of a moving, continuous, closed-loop belt or chain.