(under subclass 200) Devices, which are placed in their closed position and subsequently sealed to the receptacle by the application of a hardenable liquid or plastic material such as paraffin.
SEE OR SEARCH THIS CLASS, SUBCLASS:
232, for closures sealed or bonded to the receptacle, the sealing or bonding agent having been applied to the closure or receptacle prior to placing the closure in closed position.
SEE OR SEARCH CLASS
277, Seal for a Joint or Juncture, for a generic sealing means or process,
650+, for a static contact seal for other than an internal combustion engine, or a pipe, conduit, or cable having a particular sealing material or construction.