(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.