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.