US PATENT SUBCLASS 285 / FOR 153
.~.~ Compound (e.g., leak-gland type) (285/171)

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 153.~.~ Compound (e.g., leak-gland type) (285/171) {1}
FOR 154  DF  .~.~.~> With molded joint (285/172)

DEFINITION

Classification: 285/FOR.153

Foreign art collection including at least two means, each of which is capable of making a single joint for effecting the connection and perfecting the seal between the free ends of two members, e.g., an internally threaded socket having external threads cooperating with a screw thimble to press a packing at the lap of the socket and spigot.