US PATENT SUBCLASS 116 / 238
.~.~ With means to secure to book back

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

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

DEFINITION

Classification: 116/238

With means to secure to book back:

(under subclass 234) Devices including means to fix the page indicator to a part of a book binding that ties the covers of a book together.