US PATENT SUBCLASS 285 / 286.1
.~ Interlocked

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

285.1  DF  MOLDED JOINT {11}
286.1.~ Interlocked {1}
286.2  DF  .~.~> Deformed or having additional holding means

DEFINITION

Classification: 285/286.1

Interlocked:

(under subclass 285.1) Subject matter including connecting means such as hooking, dovetailing, meshing, etc.