US PATENT SUBCLASS 159 / 16.1
GASEOUS BLAST OR CURRENT

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

Internet Version by PATENTEC © 1999      Terms of Use


159 /   HD   CONCENTRATING EVAPORATORS

16.1GASEOUS BLAST OR CURRENT {2}
16.2  DF  .~> Submerged combustion
16.3  DF  .~> Steam injection

DEFINITION

Classification: 159/16.1

GASEOUS BLAST OR CURRENT:

(under the class definition) Apparatus designed to pass a current of air or moisture-absorbing gas over or through a body or liquid.

SEE OR SEARCH CLASS

62, Refrigeration,

304+, for a gas-liquid contact cooler cooling material out of contact with the contacting fluids.

126, Stoves and Furnaces,

113, for air moisteners in connection with hot air furnaces.

422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing,

290, for concentrating apparatus specialized to chemistry with similar heating means.