US PATENT SUBCLASS 451 / 502
.~ Including longitudinal tool holding slot

Current as of: June, 1999
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451 /   HD   ABRADING

490  DF  TOOL SUPPORT FOR FLEXIBLE-MEMBER TOOL {13}
502.~ Including longitudinal tool holding slot {1}
503  DF  .~.~> Separable along slot

DEFINITION

Classification: 451/502

Including longitudinal tool holding slot:

(under subclass 490) Tool support having a support having three dimensions one of which is longer than either of the others, along which longer dimension extends a groove or line of separation, into which a margin or other portion of the tool is inserted.

SEE OR SEARCH THIS CLASS, SUBCLASS:

496+, for a rotary support having a tool holding slot.