US PATENT SUBCLASS 110 / 213
.~.~.~ Swirl inducing

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

Internet Version by PATENTEC © 1999      Terms of Use


110 /   HD   FURNACES

203  DF  WITH EXHAUST GAS TREATMENT MEANS {5}
210  DF  .~ Afterburning means {3}
212  DF  .~.~ Liquid or gaseous fueled {1}
213.~.~.~ Swirl inducing

DEFINITION

Classification: 110/213

Swirl inducing:

(under subclass 212) Apparatus wherein the fluid fueled burner is arranged to induce a turbulent or whirling motion to the products of combustion to promote burning of the unburned components.