US PATENT SUBCLASS 285 / 308
.~ With manipulator

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

305  DF  ESSENTIAL CATCH {7}
308.~ With manipulator {4}
309  DF  .~.~> With means to increase contact pressure (e.g., tightener) {3}
313  DF  .~.~> Restrainer for manipulator
314  DF  .~.~> Cam sleeve {1}
317  DF  .~.~> Spring-biased catch

DEFINITION

Classification: 285/308

(under subclass 305) Subject matter including means to operate the catch.

SEE OR SEARCH CLASS

403, Joints and Connections,

321+, for other joints involving a manipulatable latch.