US PATENT SUBCLASS 451 / 11
.~ With feeding of tool or work holder

Current as of: June, 1999
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451 /   HD   ABRADING

1  DF  PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL {7}
11.~ With feeding of tool or work holder {6}
12  DF  .~.~> And use of moving abutment {1}
14  DF  .~.~> Screw actuated {2}
21  DF  .~.~> Tool wear compensation {1}
23  DF  .~.~> Cam actuated
24  DF  .~.~> Hydraulically driven {2}
27  DF  .~.~> Tool interior of workpiece

DEFINITION

Classification: 451/11

With feeding of tool or work holder:

(under subclass 1) Subject matter combined with use of means to relatively move an abrading tool and workpiece gripping means.