US PATENT SUBCLASS 210 / 493.3
.~.~.~ Rectangularly shaped

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

Internet Version by PATENTEC © 1999      Terms of Use


210 /   HD   LIQUID PURIFICATION OR SEPARATION

348  DF  FILTER {25}
483  DF  .~ Supported, shaped or superimposed formed mediums {11}
493.1  DF  .~.~ Pleated {4}
493.3.~.~.~ Rectangularly shaped

DEFINITION

Classification: 210/493.3

Rectangulary shaped:

(under subclass 493.1) Apparatus in the form of a rectangle.