US PATENT SUBCLASS 15 / 434
.~.~.~ Directly adjustable erasive body

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

104.001  DF  IMPLEMENTS {28}
424  DF  .~ Eraser {1}
425  DF  .~.~ Including handling means {4}
434.~.~.~ Directly adjustable erasive body

DEFINITION

Classification: 15/434

(under subclass 425) Implement which includes an enclosure within which the erasive body is relatively movable for causing, or increasing the extent of, protrusion of the work-contacting portion of the erasive body therefrom by direct digital engagement with such body.

SEE OR SEARCH THIS CLASS, SUBCLASS:

431, for an erasive body which is directly adjustable relative to a handle which is also a pencil sheath.

SEE OR SEARCH CLASS

401, Coating Implements With Material Supply,

88+, for an implement including an enclosure within which a piece of solid coating material is advanceable by direct manual engagement with the piece to cause, or increase the extent of, protrusion of the working end of the piece from the enclosure.