US PATENT SUBCLASS 251 / 361
.~.~.~ Mounted between casing sections
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
356
DF
VALVE
{5}
359
DF
.~ Seats {3}
360
DF
.~.~ Removable {3}
361
.~.~.~ Mounted between casing sections
DEFINITION
Classification: 251/361
(under subclass 360) Devices in which the valve seat is retained between separable sections of a valve body or casing.