US PATENT SUBCLASS 422 / 265
.~.~.~ Buoyant holder


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

Internet Version by PATENTEC © 1999      Terms of Use



422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

243  DF  PHYSICAL TYPE APPARATUS {8}
255  DF  .~ Means separating or dissolving a material constituent {3}
261  DF  .~.~ Liquid-solid contact means {17}
265.~.~.~ Buoyant holder


DEFINITION

Classification: 422/265

Buoyant holder:

(under subclass 261) Apparatus having solute-containing holder constructed to float on a liquid.