US PATENT SUBCLASS 222 / 424
WITH MATERIAL RETURN TO SUPPLY

Current as of: June, 1999
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222 /   HD   DISPENSING

424WITH MATERIAL RETURN TO SUPPLY

DEFINITION

Classification: 222/424

(under the class definition) Dispensers in which overfilling or unused material is returned from a trap to the supply container or source of supply.

SEE OR SEARCH THIS CLASS, SUBCLASS:

109+, for dispensers having means to cause drip, leakage, or waste to return to the supply.

318, for dispensers having discharge assistants and means to return material to the supply from the discharge side of the assistant.