US PATENT SUBCLASS 236 / 65
.~.~.~.~ Float-operated

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

Internet Version by PATENTEC © 1999      Terms of Use


236 /   HD   AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION

*  DD  AIR-RELIEF VALVES {1}
*  DD  .~ Radiator type {1}
*  DD  .~.~ Thermostatic {5}
64  DF  .~.~.~ Expanding fluid {1}
65.~.~.~.~ Float-operated

DEFINITION

Classification: 236/65

(under subclass 64) Subject matter controlled by a thermostat only, the thermostat being of the expanding-fluid type, the expanding fluid operating a float or piston to operate the valve.

SEE OR SEARCH THIS CLASS, SUBCLASS:

100, for controls in which an expanding fluid operates a float.