US PATENT SUBCLASS 220 / 694.1
.~ External covering for a hot water heater or boiler

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


220 /   HD   RECEPTACLES

694  DF  CONTAINER ATTACHMENT OR ADJUNCT {21}
694.1.~ External covering for a hot water heater or boiler

DEFINITION

Classification: 220/694.1

External covering for a hot water heater or boiler:

(under subclass 694) Subject matter comprising an element which is to be applied to substantially the entire outside surface of a hot water heater or boiler.

SEE OR SEARCH THIS CLASS, SUBCLASS:

567.3, for a stationary tank for a hot water heater or boiler, and

592.24, for a thermally insulated receptacle wherein the insulation forms a removable outer jacket.