US PATENT SUBCLASS 281 / 17
.~.~ Removable cover

Current as of: June, 1999
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281 /   HD   BOOKS, STRIPS, AND LEAVES

15.1  DF  BOOK, ELEMENT THEREOF, OR ACCESSORY THEREFOR {9}
16  DF  .~ Multiple {1}
17.~.~ Removable cover

DEFINITION

Classification: 281/17

The cover of one of the books being removable.

SEE OR SEARCH CLASS

462, Books, Strips, and Leaves for Manifolding,

20, 21, and 57+.