US PATENT SUBCLASS 285 / 27
.~ Guide

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

18  DF  WITH ASSEMBLY MEANS OR FEATURE {13}
27.~ Guide {1}
28  DF  .~.~> Plural noncommunicating {1}

DEFINITION

Classification: 285/27

(under subclass 18) Subject matter comprising guide means to gather and align the members into coupling position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

5, for irrigation couplings which include guide means.

330, for an interlocked or lapped interface.

332+, for a conically tapered interface.

347, for a cylindrical shank which may align the pipe ends.