.~ Contained or compressed by gland member in packing box
DEFINITION
Classification: 277/308
Contained or compressed by gland member in packing box:
(under subclass 300) Process of dynamic sealing wherein the seal is intended for use in a chamber having an axially opened end to receive the seal and a member that substantially closes the open end to retain or squeeze the seal within the chamber while having an opening for passage for one of the relatively movable parts.
SEE OR SEARCH THIS CLASS, SUBCLASS:
329+, for a seal for well apparatus where the seal is in a packing box contained or compressed by a gland member.
510+, for a dynamic, circumferential contact seal for other than a piston intended to be contained or compressed by a gland member in a packing box.
