US PATENT SUBCLASS 222 / 162
.~ Moving relatively to trap, impeller or valve to cause discharge

Current as of: June, 1999
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222 /   HD   DISPENSING

160  DF  MOVABLY MOUNTED SUPPLY CONTAINER {5}
162.~ Moving relatively to trap, impeller or valve to cause discharge

DEFINITION

Classification: 222/162

(under subclass 160) Dispensers in which the supply container is mounted to move relatively to a trap chamber, impeller, or valve element so that its movement causes a dispensing operation.