US PATENT SUBCLASS 137 / 799
.~ Flexible

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

798  DF  WITH COUPLING {1}
799.~ Flexible

DEFINITION

Classification: 137/799

(under subclass 798) Subject matter wherein the coupling is capable of flexing, bending or bowing.

(1) Note. This subclass includes articulated and swivelly mounted couplings.

SEE OR SEARCH THIS CLASS, SUBCLASS:

615+, for articulated or swiveled conduits in distribution systems, and see the search notes to subclass 615.

SEE OR SEARCH CLASS

251, Valves and Valve Actuation, 150, for valve devices associated with a flexible or expansible coupling.