US PATENT SUBCLASS 285 / 22
.~.~ Spacing means (e.g., lugs)

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

18  DF  WITH ASSEMBLY MEANS OR FEATURE {13}
21.1  DF  .~ Molded joint facilitator {3}
22.~.~ Spacing means (e.g., lugs)

DEFINITION

Classification: 285/22

(under subclass 21) Subject matter comprising spacing means to position the pipe ends properly for the joining operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

27+, for means to guide the ends into coupling relation and see the Search Notes thereunder.