US PATENT SUBCLASS 285 / 270
.~ With separate packing actuator

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

261  DF  BALL AND SOCKET {8}
270.~ With separate packing actuator

DEFINITION

Classification: 285/270

(under subclass 261) Devices including means additional to the coupling means, e.g., take up bolts in the flange of a screw thimble coupler, for transmitting sealing force to the packing.

SEE OR SEARCH THIS CLASS, SUBCLASS:

348, for a separable packing follower in a packed joint.