US PATENT SUBCLASS 285 / 368
.~.~.~ Axially bolted

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

335  DF  PACKED {20}
363  DF  .~ Flanged pipe {1}
364  DF  .~.~ Clamped {2}
368.~.~.~ Axially bolted

DEFINITION

Classification: 285/368

(under subclass 364) Devices in which the clamping means comprises at least one separable plate-like pipe receiving ring coacting with a flange and having bolts lying parallel to its axis for producing axial forces to draw the flanges together.

SEE OR SEARCH THIS CLASS, SUBCLASS:

412, for a similar unpacked joint.

413, for the clamping ring, per se.