WITH CONTROL MEANS RESPONSIVE TO A SENSED CONDITION:
(under the class definition) Apparatus provided with detection means for sensing a particular state, property, or characteristic or a change in the state, property, or characteristic of the apparatus or combustion constituents or combustion products used or produced by the apparatus and with a mechanism, actuated by or responsive to the detection means, for regulating the operation of the apparatus.
SEE OR SEARCH THIS CLASS, SUBCLASS:
191+, for apparatus under the class definition provided with means designed to control the apparatus in a particular mode or for a particular time duration.
SEE OR SEARCH CLASS
236, Automatic Temperature and Humidity Regulation, for a furnace with a control. See headnote V, B, 2 of these definitions.
266, Metallurgical Apparatus,
78+, for metallurgical furnaces provided with control means responsive to a sensed condition. 373, Industrial Electric Heating Furnaces,
8+, for such furnace provided with environmental control system.
431, Combustion,
18+, for liquid or gaseous fuel burning apparatus provided with control means responsive to a sensed condition.
432, Heating,
36+, for apparatus for generating heat and applying same to materials provided with control means responsive to a sensed condition.
