US PATENT SUBCLASS 285 / 900
BALANCED PRESSURE

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

Internet Version by PATENTEC © 1999      Terms of Use


285 /   HD   PIPE JOINTS OR COUPLINGS

900BALANCED PRESSURE

DEFINITION

Classification: 285/900

BALANCED PRESSURE:

(under the class definition) Art collection drawn to balanced pressure.