US PATENT SUBCLASS 285 / FOR 151
.~ Serial diverse single flow or line (285/169)

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

FOR 100  DF  SYSTEMS (285/120) {11}
FOR 151.~ Serial diverse single flow or line (285/169) {5}
FOR 152  DF  .~.~> Intermediate joint with expansible spigots (285/170)
FOR 153  DF  .~.~> Compound (e.g., leak-gland type) (285/171) {1}
FOR 155  DF  .~.~> Diverse materials (285/173) {1}
FOR 157  DF  .~.~> Diverse coupling interfaces (285/175)
FOR 158  DF  .~.~> Diverse size or shape (285/176) {2}

DEFINITION

Classification: 285/FOR.151

Foreign art collection comprising a plurality of diverse couplings arranged in serial relationship along a single line.