US PATENT SUBCLASS 431 / 211
.~.~ One feed heated before being fed to section

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

Internet Version by PATENTEC © 1999      Terms of Use


431 /   HD   COMBUSTION

207  DF  HEATED LINE SECTION FEEDS FLAME HOLDER {19}
210  DF  .~ Heated section supplied by separate diverse feeds, e.g., water and fuel, etc. {1}
211.~.~ One feed heated before being fed to section {1}
212  DF  .~.~.~> Another feed heated before being fed to section

DEFINITION

Classification: 431/211

(under subclass 210) Apparatus including means to heat one of the fluids prior to mixing it with another fluid at the common point.