US PATENT SUBCLASS 15 / 230.17
.~.~.~.~ Fabric-piercing securing element

Current as of: June, 1999
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15 /   HD   BRUSHING, SCRUBBING, AND GENERAL CLEANING

104.001  DF  IMPLEMENTS {28}
208  DF  .~ Fabric {1}
209.1  DF  .~.~ Wiper, dauber, or polisher {12}
230  DF  .~.~.~ Rotary {10}
230.17.~.~.~.~ Fabric-piercing securing element

DEFINITION

Classification: 15/230.17

(under subclass 230) Implement which includes a working portion secured to a support by a securing element, which portion is forced onto the support (or the support is forced onto the portion) whereby the securing element makes its own hole, or enlarges an existing hole, in the working portion.

SEE OR SEARCH CLASS

451, Abrading,

490+, and 520 for an abrasive tool piercing and securing element.