US PATENT SUBCLASS 116 / 239
.~.~ With means to secure to book cover

Current as of: June, 1999
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116 /   HD   SIGNALS AND INDICATORS

200  DF  INDICATORS {32}
234  DF  .~ Page type {4}
239.~.~ With means to secure to book cover

DEFINITION

Classification: 116/239

With means to secure to book cover:

(under subclass 234) Devices including means to fix the page indicator to that part of a book that touches the outermost leaves of the book when it is closed.