US PATENT SUBCLASS 137 / 906
VALVES BIASED BY FLUID "SPRINGS"
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
137 /
HD
FLUID HANDLING
906
VALVES BIASED BY FLUID "SPRINGS"
DEFINITION
Classification: 137/906
VALVES BIASED BY FLUID "SPRINGS":
(under the class definition) Art collection drawn to valves biased by fluid "springs".
