US PATENT SUBCLASS 248 / 448
.~ Adjustable operative size

Current as of: June, 1999
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248 /   HD   SUPPORTS

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

DEFINITION

Classification: 248/448

(under subclass 441.1) Device wherein the effective supporting area of the article supporting portion of the device may be selectively increased or decreased.

SEE OR SEARCH THIS CLASS, SUBCLASS:

149, for a stand which is adjustable to take various sized receptacles.

172, for a plural leg stand which is adjustable to take various sized articles.