US PATENT SUBCLASS 462 / 65
.~ One piece

Current as of: June, 1999
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462 /   HD   BOOKS, STRIPS, AND LEAVES FOR MANIFOLDING

64  DF  ENVELOPE AND LEAF {1}
65.~ One piece

DEFINITION

Classification: 462/65

One piece:

(under subclass 64) Subject matter wherein a single sheet*

has a plurality of sections utilized to form at least a single envelope and a single leaf*.