US PATENT SUBCLASS 285 / 16
.~ Removable wear element

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

15  DF  REPAIR {1}
16.~ Removable wear element {1}
17  DF  .~.~> Alternate wear parts

DEFINITION

Classification: 285/16

(under subclass 15) Subject matter including means whereby a coupling part (e.g., a part of the fitting wall or part of a lining) can be readily replaced when worn, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

45+, for coupling housings or linings to control heat exchange or to protect the coupling.