US PATENT SUBCLASS 285 / 307
.~ Operated by conduit motion


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

305  DF  ESSENTIAL CATCH {7}
307.~ Operated by conduit motion


DEFINITION

Classification: 285/307

(under subclass 305) Subject matter including means to release the catch by conduit motion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

6, for similar structure in irrigation-type joints.

SEE OR SEARCH CLASS

137, Fluid Handling,

614+, for valved, separable, flow line sections wherein the joining is usually effected by relative motion between the sections.

251, Valves and Valve Actuation, 89.5, and 149+ for separable flow line sections, one of which is valved, the joining usually being effected by relative motion between the sections.