.~.~.~ Heated expansible chamber vaporizer liquid injected by thermostat
Unofficial Alpha Subclasses: R A B C D
DEFINITION
Classification: 236/68
(under subclass 67) Devices in which an expanding element is used to operate the controlling means, the expanding element being heated (or cooled) by a heater set into operation by means of a separate element responsive to the temperature to be regulated.
SEE OR SEARCH CLASS
60, Power Plants,
516+, for the expanding element and heater alone or where the heater is not set into operation by a heat responsive element.
