US PATENT SUBCLASS 281 / 43
.~ Book hanger

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}
43.~ Book hanger

DEFINITION

Classification: 281/43

Book hanger:

(under subclass 15.1) Subject matter comprising means to suspend a book against gravity from an elevated support.