US PATENT SUBCLASS 285 / 925
SWELLS WHEN WET *********************************

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

925SWELLS WHEN WET *********************************

DEFINITION

Classification: 285/925

SWELLS WHEN WET:

(under the class definition) Art collection drawn to a swelling when wet concept.