US PATENT SUBCLASS 285 / FOR 152
.~.~ Intermediate joint with expansible spigots (285/170)

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

FOR 100  DF  SYSTEMS (285/120) {11}
FOR 151  DF  .~ Serial diverse single flow or line (285/169) {5}
FOR 152.~.~ Intermediate joint with expansible spigots (285/170)

DEFINITION

Classification: 285/FOR.152

Foreign art collection comprising a fitting having expansible ends for insertion into and between pipe ends with means intermediate the ends of the fitting providing a readily separable coupling. Means for forming a continuous line of pipe for feeding the pipe through apparatus in a continuous process (e.g., coating) are here.