US PATENT SUBCLASS 53 / 222
.~.~.~ Four-sided corner flap forming chute or pocket

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

203  DF  WRAPPING MACHINES {8}
220  DF  .~ Cover-wiping passage or pocket for initial wrap {2}
221  DF  .~.~ Cup- or pouch-forming initial wrap {3}
222.~.~.~ Four-sided corner flap forming chute or pocket {2}
223  DF  .~.~.~.~> Package advanced through succeeding fold chute
224  DF  .~.~.~.~> Package advanced by folding carrier {1}

DEFINITION

Classification: 53/222

(under subclass 221) Apparatus in which the cup or pouch is one of a substantially rectangular bottom and four contiguous sides.