US PATENT SUBCLASS 451 / 470
.~.~ Including conoid or wedge tool moving member

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}
470.~.~ Including conoid or wedge tool moving member {2}
471  DF  .~.~.~> With threaded operator {2}
478  DF  .~.~.~> Conoid member

DEFINITION

Classification: 451/470

Including conoid or wedge tool moving member:

(under subclass 464) Carrier wherein means having a configuration defined by a cone (or conelike surface) or intersecting planes causes radial movement of the tool(s).