US PATENT SUBCLASS 122 / 488
.~ Boiler circulation

Current as of: June, 1999
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122 /   HD   LIQUID HEATERS AND VAPORIZERS

*  DD  SEPARATORS {5}
488.~ Boiler circulation

DEFINITION

Classification: 122/488

(under the class definition) Devices located within the boiler for separating the steam from the water as it circulates in the boiler.

SEE OR SEARCH THIS CLASS, SUBCLASS:

408+, for circulating conduits with incidental steam separators.