US PATENT SUBCLASS 83 / 666
.~.~.~ At end of shaft

Current as of: June, 1999
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83 /   HD   CUTTING

651  DF  TOOL OR TOOL WITH SUPPORT {12}
663  DF  .~ Rotatable type {11}
665  DF  .~.~ Mounting of tool about rod-type shaft {1}
666.~.~.~ At end of shaft

DEFINITION

Classification: 83/666

(under subclass 665) Device wherein the tool or tool support is secured to the shaft at or near one extremity thereof.