US PATENT SUBCLASS 166 / 123
.~.~ With detachable setting means

Current as of: June, 1999
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166 /   HD   WELLS

179  DF  PACKERS OR PLUGS {17}
118  DF  .~ With expanding anchor {12}
123.~.~ With detachable setting means {2}
124  DF  .~.~.~> Screw threaded
125  DF  .~.~.~> Radially movable latch

DEFINITION

Classification: 166/123

(under subclass 118) Devices comprising means for detachably coupling the device to a means for lowering the device into the surrounding conduit, the detachable connection being such that the packer or plug may be left in the well while the lowering means is completely withdrawn.

SEE OR SEARCH THIS CLASS, SUBCLASS:

181+, and the search there noted, for other packers and plugs or other well elements having a detachable setting means or part.