US PATENT SUBCLASS 285 / 382.5
.~.~ Bulged

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

382  DF  DEFORMED {3}
382.4  DF  .~ Outwardly expanded {1}
382.5.~.~ Bulged

DEFINITION

Classification: 285/382.5

(under subclass 382.4) Subject matter wherein a radially outwardly projecting reentrant curve is formed in the wall of one of the members, without material change in the wall thickness thereof.