US PATENT SUBCLASS 270 / 52.19
.~.~ Insetting

Current as of: June, 1999
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270 /   HD   SHEET-MATERIAL ASSOCIATING

52.01  DF  ASSOCIATING OR DISASSOCIATING {11}
52.14  DF  .~ Signature associating {7}
52.19.~.~ Insetting {3}
52.2  DF  .~.~.~> Signature carrying hopper
52.21  DF  .~.~.~> Roller signature feeder {1}
52.23  DF  .~.~.~> Signature opener {2}

DEFINITION

Classification: 270/52.19

Insetting:

(under subclass 52.14) Subject matter including means for inserting an additional sheet between the folded sides of the signatures.

(1) Note. Folded edges of the signatures are placed downward for this subclass.

(2) Note. The insetting means may include a roller or pusher or such device which drops the additional sheet between the open folded sides of the signature.