US PATENT SUBCLASS 285 / 134.1
U-TYPE (E.G., RETURN BEND)
Current as of:
June, 1999
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285 /
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PIPE JOINTS OR COUPLINGS
134.1
U-TYPE (E.G., RETURN BEND)
{1}
135.1
DF
.~
> Detachable {2}
DEFINITION
Classification: 285/134.1
U-TYPE (E.G., RETURN BEND):
(under the class definition) Subject matter comprising a pipe coupling having parallel leg portions which are connected by a bight or "U" shaped section.
SEE OR SEARCH CLASS
138, Pipes and Tubular Conduits,
95, for pipe closures of the return bend type.