US PATENT SUBCLASS 451 / 510
.~.~ With threaded means to retain 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.~.~ With threaded means to retain tool holding member {1}
511  DF  .~.~.~> Including conical tool holding member

DEFINITION

Classification: 451/510

With threaded means to retain tool holding member:

(under subclass 508) Tool support wherein the tool securing means is held relative to the support by helical screw means.

(1) Note. The element itself may or may not be threaded.

SEE OR SEARCH THIS CLASS, SUBCLASS:

521+, for threaded means securing a tool to a nonrotary support.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing and General Cleaning,

230.19, for threaded means securing a nonabrading tool to a support.