US PATENT SUBCLASS 141 / 24
.~.~.~.~ Resilient wall

Current as of: June, 1999
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141 /   HD   FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS

18  DF  FILLING OR REFILLING OF DISPENSERS {5}
21  DF  .~ By operation of means causing or controlling dispensing {2}
22  DF  .~.~ Removable dispenser is supply container closure {1}
23  DF  .~.~.~ Expansible chamber dispenser {1}
24.~.~.~.~ Resilient wall

DEFINITION

Classification: 141/24

(under subclass 23) Devices having one or more walls or portions thereof which may be distorted or deflected by application of a force and which return to their original position when the force is removed.