US PATENT SUBCLASS 53 / 261
.~.~ Expansible

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

235  DF  DEPOSITING ARTICLES AND ARRANGING MATERIAL IN PREFORMED RECEPTACLES {10}
255  DF  .~ Guide or inserted form or support for article contents {6}
261.~.~ Expansible {1}
262  DF  .~.~.~> Spring form

DEFINITION

Classification: 53/261

(under subclass 255) Apparatus in which the guide or inserted form is capable of spreading or extending to conform to or expand the receptacle to facilitate placement of the contents therein.

SEE OR SEARCH CLASS

141, Fluent Material Handling, With Receiver or Receiver Coacting Means,

312, for expansible spreading or holding means for the receiver in fluent material filling systems.