US PATENT SUBCLASS 53 / 206
.~ Packet or envelope type

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

203  DF  WRAPPING MACHINES {8}
206.~ Packet or envelope type

DEFINITION

Classification: 53/206

(under subclass 203) Apparatus by which the cover material is bent around the contents so that portions of the cover on opposite sides of the contents are formed by a single fold or crease, the thickness of the contents being accommodated by a slight flexing of opposed faces of the cover.

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460, for corresponding methods.