US PATENT SUBCLASS 285 / 382.7
.~ By separate deformable element

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

382  DF  DEFORMED {3}
382.7.~ By separate deformable element

DEFINITION

Classification: 285/382.7

(under subclass 382) Subject matter wherein an element distinct form the members of the coupling is deformed to cause deformation of one of the members.