US PATENT SUBCLASS 451 / 475
.~.~.~.~.~ By conoid member with screw threads

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  DF  .~.~ Including conoid or wedge tool moving member {2}
471  DF  .~.~.~ With threaded operator {2}
472  DF  .~.~.~.~ To move conoid member {4}
475.~.~.~.~.~ By conoid member with screw threads

DEFINITION

Classification: 451/475

By conoid member with screw threads:

(under subclass 472) Carrier wherein a helical screw means is fastened to or integral with the cone member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

474, for other conoid members with integral or directly attached screw threads.