US PATENT SUBCLASS 285 / 295.1
.~ With packing filler

Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

285.1  DF  MOLDED JOINT {11}
295.1.~ With packing filler {2}
295.2  DF  .~.~> Wedge ring type
295.3  DF  .~.~> Elastomeric

DEFINITION

Classification: 285/295.1

With packing filler:

(under subclass 285.1) Subject matter wherein filler material (e.g., oakum) in addition to the molding or caulking material is utilized to save on the amount of molding material used.

SEE OR SEARCH THIS CLASS, SUBCLASS:

374+, for a coupling comprising a packed socket. See the Search Notes thereunder.