US PATENT SUBCLASS 248 / 449
.~.~ Vertically adjustable supporting ledge


Current as of: June, 1999
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248 /   HD   SUPPORTS

441.1  DF  EASEL; BOOK, COPY OR MUSIC SCORE HOLDER {17}
448  DF  .~ Adjustable operative size {1}
449.~.~ Vertically adjustable supporting ledge


DEFINITION

Classification: 248/449

(under subclass 448) Device wherein the means for increasing or decreasing the effective supporting area of the article supporting portion comprises a shelf or bracket type rest which is selectively movable up or down relative to said article supporting portion.