US PATENT SUBCLASS 403 / 37
.~ Including port or reservoir communicating with joint

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

34  DF  WITH DISTINCT FLUID OR ARTICLE HANDLING OR DIRECTING FEATURE {3}
37.~ Including port or reservoir communicating with joint {1}
38  DF  .~.~> Articulated member {1}

DEFINITION

Classification: 403/37

(under subclass 34) Structure including a port or reservoir for conveying fluid to the joint.