US PATENT SUBCLASS 285 / FOR 145
.~ Serial relatively movable joints (285/163)

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

FOR 100  DF  SYSTEMS (285/120) {11}
FOR 145.~ Serial relatively movable joints (285/163) {3}
FOR 146  DF  .~.~> Diverse (285/164) {1}
FOR 148  DF  .~.~> Plural ball and socket (285/166) {1}
FOR 150  DF  .~.~> Plural swivel (285/168)

DEFINITION

Classification: 285/FOR.145

Foreign art collection having a plural of joints in a single line, at least two of which provide for relative motion with respect to the coupled elements.