US PATENT SUBCLASS 403 / 56
.~.~ Plural ball and socket


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

52  DF  ARTICULATED MEMBERS {13}
53  DF  .~ Plural distinct articulation axes {7}
56.~.~ Plural ball and socket


DEFINITION

Classification: 403/56

(under subclass 53) Structure comprising plural distinct ball and socket joints.