US PATENT SUBCLASS 285 / 310
.~.~.~ Separate actuator


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

305  DF  ESSENTIAL CATCH {7}
308  DF  .~ With manipulator {4}
309  DF  .~.~ With means to increase contact pressure (e.g., tightener) {3}
310.~.~.~ Separate actuator


DEFINITION

Classification: 285/310

(under subclass 309) Subject matter requiring separate actuation of an independent tightening means or the movement of the latch manipulator other than that required for the operation of the latch.

SEE OR SEARCH THIS CLASS, SUBCLASS:

123.11, for slip actuators for slips used to anchor an inner tubular member within an outer tubular member.