US PATENT SUBCLASS 403 / 333
CONVERGENT INTERFACE

Current as of: June, 1999
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403 /   HD   JOINTS AND CONNECTIONS

333CONVERGENT INTERFACE {1}
334  DF  .~> Tapered

DEFINITION

Classification: 403/333

(under the class definition) Structure wherein a member has an end, the entire periphery of which is longitudinally stepped or tapered, providing surfaces which are contacted by another completary member, forming a joint interface.

SEE OR SEARCH CLASS

285, Pipe Joints or Couplings,

328+, for similarly joined pipes.