US PATENT SUBCLASS 451 / 511
.~.~.~ Including conical tool holding member

Current as of: June, 1999
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451 /   HD   ABRADING

490  DF  TOOL SUPPORT FOR FLEXIBLE-MEMBER TOOL {13}
508  DF  .~ Including headed, axially disposed, tool holding member on rotary support {2}
510  DF  .~.~ With threaded means to retain tool holding member {1}
511.~.~.~ Including conical tool holding member

DEFINITION

Classification: 451/511

Including conical tool holding member:

(under subclass 510) Tool support having means for securing the tool to a support, which securing means is in the shape of a cone.

(1) Note. The conical surface may be either protuberant or depressed.