US PATENT SUBCLASS 285 / 421
.~ Wedge

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

420  DF  CLAMP {1}
421.~ Wedge

DEFINITION

Classification: 285/421

(under subclass 420) Devices wherein the clamp comprises wedge means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

255, for means coupling nonmetal-to-metal members comprising wedge clamp means.

339+, for a coupling comprising wedged packing. See the Search Notes thereunder.