US PATENT SUBCLASS 451 / 482
.~.~ Including thread 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}
482.~.~ Including thread actuated tool mover {1}
483  DF  .~.~.~> Interrelated to move plural tools

DEFINITION

Classification: 451/482

Including thread actuated tool mover:

(under subclass 464) Carrier wherein helical screw means causes the radial movement of one or more tools relative to the carrier.