US PATENT SUBCLASS 125 / 11.21
.~.~ Rectilinearly reciprocating tool

Current as of: June, 1999
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125 /   HD   STONE WORKING

10  DF  TURNING {1}
11.01  DF  .~ Grinding-wheel dressing {10}
11.21.~.~ Rectilinearly reciprocating tool

DEFINITION

Classification: 125/11.21

Rectilinearly reciprocating tool:

(under subclass 11.01) Subject matter in which the dressing tool traverses back-and-forth in a straight line across the face of the grinding wheel.

(1) Note. The dressing tool may dress the wheel during forward movement or during backward movement. [figure]