US PATENT SUBCLASS 137 / 241
.~.~ Steam sterilizing

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

237  DF  WITH CLEANER, LUBRICATION ADDED TO FLUID OR LIQUID SEALING AT VALVE INTERFACE {2}
238  DF  .~ Cleaning or steam sterilizing {4}
241.~.~ Steam sterilizing

DEFINITION

Classification: 137/241

(under subclass 238) Systems in which steam is used as a medium for cleaning germs or other infective agents from parts of the system.

SEE OR SEARCH THIS CLASS, SUBCLASS:

13, and 565+, for processes and systems using steam as a propelling fluid.

334+, for systems using influent gas or vapor for heating fluid.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning,

316.1+, for cleaning by gas blast only.