US PATENT SUBCLASS 222 / 101
.~.~ Roller type


Current as of: June, 1999
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222 /   HD   DISPENSING

92  DF  COLLAPSIBLE WALL-TYPE CONTAINER {6}
95  DF  .~ With wall-collapsing means {6}
101.~.~ Roller type {1}
102  DF  .~.~.~> Plural roller


DEFINITION

Classification: 222/101

(under subclass 95) Dispensers in which the wall collapsing means comprises a roller which rolls over and applies pressure to the wall of the receptacle to cause the same of collapse and the contents to be forced out.

(1) Note. The rolling element may be of spherical or other noncylindrical form, and/or of irregular surface configuration.