US PATENT SUBCLASS 403 / 308
.~ Having separable end caps or plugs
Current as of:
June, 1999
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403 /
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JOINTS AND CONNECTIONS
300
DF
DISTINCT END COUPLER
{8}
308
.~ Having separable end caps or plugs
DEFINITION
Classification: 403/308
(under subclass 300) Structure comprising separable caps or plugs which close the ends of the joining piece.