.~ Plural feed means extending to common wall opening of furnace {4}
185
.~.~ Feed whirling means at wall
DEFINITION
Classification: 431/185
(under subclass 181) Apparatus including means at the wall directing the flow of fuel, oxidizer, or a mixture of the two to produce a spinning discharge into the furnace.
SEE OR SEARCH CLASS
239, Fluid Sprinkling, Spraying, and Diffusing,
399+, for disperser structure, per se, including combining of separately supplied fluids with whirling of fluid.