US PATENT SUBCLASS 15 / 433
.~.~.~ Including advancing means for 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}
433.~.~.~ Including advancing means for erasive body

DEFINITION

Classification: 15/433

(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, which implement includes manually engageable elements, not including the erasive body itself, which are shiftable relative to one another for the protrusion-effecting movement of the body.

SEE OR SEARCH THIS CLASS, SUBCLASS:

429+, for a similar combination in which the handle is a pencil sheath.

SEE OR SEARCH CLASS

401, Coating Implements With Material Supply,

55+, for an implement including means to advance the work-contacting portion of a piece of solid coating material through an opening in an enclosure.