US PATENT SUBCLASS 4 / 459
.~ Chemical


Current as of: June, 1999
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4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

449  DF  DRY CLOSETS {14}
459.~ Chemical


DEFINITION

Classification: 4/459

Chemical:

(under subclass 449) Subject matter wherein a chemical is used for disinfection.

SEE OR SEARCH THIS CLASS, SUBCLASS:

222+, for general disinfecting or chemical dispensing apparatus.

464+, for a dry closet having a magazine containing granular material and means for discharging a portion to the bowl.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation,

632, 638, 660+, 696+, 702+, and 749+ for processes of chemical treatment for purification or separation, and subclasses 198.1+ for apparatus for purification or separation with additional treating material.

422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing, 1+, for a process to disinfect, preserve, deodorize or sterilize, and subclasses 243+ for apparatus to treat a solid article or material with a fluid chemical.

424, Drug Bio-Affecting and Body Treating Compositions,

40+, for a composition that is usually incompletely burned or at least has a chemical reaction to project the composition into the air as a smoke, mist or aerosol, and subclasses 76.1+ for a deodorant, disinfectant, or olfactory desensitizer composition.

510, Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions, for cleaning compositions having a particular shape or structure to adapt them for use, search

109+, for compositions tailored for a specific utility (e.g., toilet soap bars, including packages); for cleaning compositions of general utility, search subclasses 406 and 439 for packaged compositions, subclasses 382+ for antiseptic or biocidal compositions, and subclasses 440 and 447+ for shaped, barlike compositions.