US PATENT SUBCLASS 451 / 468
.~.~.~.~ Including self-sustaining tools

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}
465  DF  .~.~ Centrifugal force urged tools {1}
466  DF  .~.~.~ Flexible flail tools {2}
468.~.~.~.~ Including self-sustaining tools {1}
469  DF  .~.~.~.~.~> With discrete nondestructible tool-securing means

DEFINITION

Classification: 451/468

Including self-sustaining tools:

(under subclass 466) Carrier wherein only the tools project outwardly from the carrier.

(1) Note. See (2) Note of subclass 466 definition.