US PATENT SUBCLASS 285 / 416
.~ Fused

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

405  DF  FLANGE {3}
416.~ Fused

DEFINITION

Classification: 285/416

(under subclass 405) Devices wherein a weld is used to attach the flange to the pipe.

SEE OR SEARCH THIS CLASS, SUBCLASS:

288.1+, for a welded coupling.

289.1+, for a soldered joint.