US PATENT SUBCLASS 451 / 479
.~.~ Including gear actuated tool mover

Current as of: June, 1999
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451 /   HD   ABRADING

463  DF  CARRIER FOR RELATIVELY MOVABLE SIMULTANEOUSLY USABLE TOOLS {2}
464  DF  .~ For radially movable tools {7}
479.~.~ Including gear actuated tool mover

DEFINITION

Classification: 451/479

Including gear actuated tool mover:

(under subclass 464) Carrier in which means having toothed surfaces causes the radial movement of the tool.