(under the class definition) Subject matter including means responsive to a predetermined force to release the means holding the joint together to prevent injury to the parts.
SEE OR SEARCH THIS CLASS, SUBCLASS:
33+, for a coupling with means to effect a quick release in addition to a normal release.
304, for a "breakaway" type coupling comprising a friction detent.
SEE OR SEARCH CLASS
137, Fluid Handling,
67+, for a destructible or deformable element control of fluid handling means. See the Search Notes thereunder.
