US PATENT SUBCLASS 53 / 48.9
.~.~.~ Having means to interlock or tighten

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

48.1  DF  MULTIPLE BOTTLE OR CAN CARRIER TYPE PACKAGE {4}
48.6  DF  .~ Wrap {2}
48.8  DF  .~.~ Wrap of preformed blank {1}
48.9.~.~.~ Having means to interlock or tighten

DEFINITION

Classification: 53/48.9

Having means to interlock or tighten:

(under subclass 48.8) Apparatus intended to utilize a mechanical feature of the blank for latching the ends together or for drawing the wrap into closer engagement about the containers.