US PATENT SUBCLASS 392 / 399
.~.~.~ Flash chamber


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

Internet Version by PATENTEC © 1999      Terms of Use



392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
386  DF  .~ Vaporizer {7}
394  DF  .~.~ Liquid evaporant (e.g., water, etc.) {6}
399.~.~.~ Flash chamber


DEFINITION

Classification: 392/399

Flash chamber:

(under subclass 394) Subject matter wherein the heating device includes an enclosed compartment in which the evaporant is instantly vaporized upon injection therein.

SEE OR SEARCH CLASS

38, Textiles: Ironing or Smoothing,

77.83, for additional chamber for generating steam.

122, Liquid Heaters and Vaporizers,

40, for flasher.

159, Concentrating Evaporators, 3, for spray type evaporators.

203, Distillation: Processes, Separatory,

84, for spraying of distilland into vaporization zone and subclass 90 for returning distillation product to a previous distillation zone.

208, Mineral Oils: Processes and Products,

361, for flash vaporization.

219, Electric Heating,

222+, for hair heaters.

239, Fluid Sprinkling, Spraying, and Diffusing,

128+, for heating or cooling means for the system or system fluid.