US PATENT SUBCLASS 285 / 117
WITH BROKEN PARTS RETAINER

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

117WITH BROKEN PARTS RETAINER

DEFINITION

Classification: 285/117

(under the class definition) Subject matter comprising means to prevent scattering of parts in case a joint breaks loose, e.g., a tether.

SEE OR SEARCH CLASS

137, Fluid Handling,

540.11, for a broken valve parts retainer in a spring biased check valve.