US PATENT SUBCLASS 270 / 52.21
.~.~.~ Roller signature feeder


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  DF  .~.~ Insetting {3}
52.21.~.~.~ Roller signature feeder {1}
52.22  DF  .~.~.~.~> With signature in-feed conveyor


DEFINITION

Classification: 270/52.21

Roller signature feeder:

(under subclass 52.19) Subject matter wherein the signatures are supplied from a source by a device having a rotating drum or such similar member turning on its axis in an arc of a circle.