US PATENT SUBCLASS 116 / 234
.~ Page type
Current as of:
June, 1999
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116 /
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SIGNALS AND INDICATORS
200
DF
INDICATORS
{32}
234
.~ Page type {4}
235
DF
.~.~
> With line indicator {1}
237
DF
.~.~
> With resilient gripper
238
DF
.~.~
> With means to secure to book back
239
DF
.~.~
> With means to secure to book cover
DEFINITION
Classification: 116/234
Page type:
(under subclass 200) Devices having means for indicating a particular leaf of a stack.
(1) Note. Many patents are to book markers and particularly to indicate a page of a closed book.
SEE OR SEARCH CLASS
24, Buckles, Buttons, Clasps, etc.,
67+, for a clip-type temporary paper holding clamp; subclasses 336+ for a combined Clasp.
281, Books, Strips, and Leaves,
42, for similar subject matter of the class type.
