US PATENT SUBCLASS 138 / 127
.~.~.~.~.~ With metal

Current as of: June, 1999
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138 /   HD   PIPES AND TUBULAR CONDUITS

118  DF  FLEXIBLE {8}
123  DF  .~ Braided, interlaced, knitted or woven {1}
124  DF  .~.~ Distinct layers {1}
125  DF  .~.~.~ Plastic {1}
126  DF  .~.~.~.~ Rubber {1}
127.~.~.~.~.~ With metal

DEFINITION

Classification: 138/127

(under subclass 126) Device including metal.