US PATENT SUBCLASS 53 / 527
.~.~.~ Compressing contents within preformed receptacle


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

111 R  DF  WITH CONTENTS TREATING {4}
113  DF  .~ Reshaping {7}
523  DF  .~.~ Compacting or stretching {6}
527.~.~.~ Compressing contents within preformed receptacle


DEFINITION

Classification: 53/527

Compressing contents within preformed receptacles:

(under subclass 523) Apparatus in which the compressive force is applied to the contents material after the material is placed in a preformed container.

(1) Note. Devices which compress material in the container to either provide space for additional contents or to provide clearance for subsequent closing of the container are classified here.

(2) Note. Devices which utilize suction or vacuum to compact material in a preformed container have been placed here.