US PATENT SUBCLASS 251 / 900
VALVES WITH O-RINGS

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

Internet Version by PATENTEC © 1999      Terms of Use


251 /   HD   VALVES AND VALVE ACTUATION

900VALVES WITH O-RINGS

DEFINITION

Classification: 251/900

VALVES WITH O-RINGS

(under the class definition) Art collection drawn to valves provided with O-rings.