US PATENT SUBCLASS 166 / 83.1
.~.~ Latches releasable radially inward

Current as of: June, 1999
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166 /   HD   WELLS

75.11  DF  ABOVE GROUND APPARATUS {25}
82.1  DF  .~ Releasable seal or cleaner disengaged by projection on inner member {1}
83.1.~.~ Latches releasable radially inward

DEFINITION

Classification: 166/83.1

Latches releasable radially inward:

(under subclass 82.1) Releasable seal or cleaner in which there are catch or dog members which move towards the centerline of the casing, when the projection contacts the device, in order to detach the enclosure or the flow preventing device.