US PATENT SUBCLASS 403 / 223
.~ Flexible sleeve-type coupling

Current as of: June, 1999
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403 /   HD   JOINTS AND CONNECTIONS

220  DF  FLEXIBLY CONNECTED RIGID MEMBERS {5}
223.~ Flexible sleeve-type coupling

DEFINITION

Classification: 403/223

(under subclass 220) Structure comprising a coupling of tubular cross-section made of a flexible material.