US PATENT SUBCLASS 403 / 133
.~.~.~ Elastomeric seat

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

52  DF  ARTICULATED MEMBERS {13}
119  DF  .~ Pivoted {7}
122  DF  .~.~ Universal ball and socket {12}
133.~.~.~ Elastomeric seat

DEFINITION

Classification: 403/133

(under subclass 122) Structure comprising a ball seat made of elastomeric material.