US PATENT SUBCLASS 119 / 420
.~.~ With gaseous medium treatment (e.g., inhalation chamber, etc.)

Current as of: June, 1999
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119 /   HD   ANIMAL HUSBANDRY

416  DF  CONFINING OR HOUSING {11}
417  DF  .~ For experimental purposes {3}
420.~.~ With gaseous medium treatment (e.g., inhalation chamber, etc.)

DEFINITION

Classification: 119/420

With gaseous medium treatment (e.g., inhalation chamber, etc.):

(under subclass 417) Subject matter wherein the confined animal is caused to breath fluid or vapor constituents.

SEE OR SEARCH CLASS

128, Surgery,

200.24+, appropriate subclasses for respiratory method or device.