US PATENT SUBCLASS 451 / 508
.~ Including headed, axially disposed, tool holding member on rotary support

Current as of: June, 1999
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451 /   HD   ABRADING

490  DF  TOOL SUPPORT FOR FLEXIBLE-MEMBER TOOL {13}
508.~ Including headed, axially disposed, tool holding member on rotary support {2}
509  DF  .~.~> Tool holding member disconnected from support by partial rotation
510  DF  .~.~> With threaded means to retain tool holding member {1}

DEFINITION

Classification: 451/508

Including headed, axially disposed, tool holding member on rotary support:

(under subclass 490) Tool support having a support that turns about an axis, and means for securing the tool to the support comprising an element that extends along such axis, and engages an area of the tool surface which is small relative to the entire surface of the tool, and clamps the so engaged area between the tool support and itself.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning,

230+, and more specifically subclass 230.19 for axially-headed means to secure a cleaning or polishing tool to a support.