US PATENT SUBCLASS 285 / FOR 140
.~ Pipe or rod-to-pipe-to-plate (285/158)

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

FOR 100  DF  SYSTEMS (285/120) {11}
FOR 140.~ Pipe or rod-to-pipe-to-plate (285/158) {4}
FOR 141  DF  .~.~> Dependent coupling (285/159)
FOR 142  DF  .~.~> Ball and socket (285/160)
FOR 143  DF  .~.~> Plate clamped between internal nut and shoulder or flange (285/161)
FOR 144  DF  .~.~> Expanding spigot engages plate (285/162)

DEFINITION

Classification: 285/FOR.140

Foreign art collection comprising an intermediate tubular means between a pipe or rod and a plate or pipe side.