.~.~> Of noncombustible fluid; e.g., air, etc. {2}
DEFINITION
Classification: 110/186
Feed control:
(under subclass 185) Apparatus wherein the mechanism is provided for regulating the supply of combustion constituents to the apparatus.
(1) Note. The term "combustion constituents" includes solid fuel or combustible refuse singularly or combined with fluid fuel as well as a noncombustible fluid such as air, water, or steam.
SEE OR SEARCH THIS CLASS, SUBCLASS:
101+, for subcombination fuel feeders, per se.
103, particularly for a boiler controlled subcombination fuel feeder.
267, for furnaces provided with means for feeding solid fuel to same.
SEE OR SEARCH CLASS 122, Liquid Heaters and Vaporizers,
449, for the combination of boiler structure with means to control the combustion of solid fuel and the regulation of water feed to the boiler structure.
198, Conveyors: Power-Driven,
750.1+, for a reciprocating-type conveyor provided with control means responsive to a sensed condition; and subclass 810 for an endless belt conveyor provided with control means responsive to a sensed condition.
414, Material or Article Handling,
18+, for apparatus for charging a chamber used for a heating function provided with a control system responsive to supply or discharge of material to the chamber.