US PATENT SUBCLASS 403 / 90
.~.~.~ Ball and socket

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

52  DF  ARTICULATED MEMBERS {13}
83  DF  .~ Lockable at fixed position {4}
84  DF  .~.~ At selected angle {7}
90.~.~.~ Ball and socket

DEFINITION

Classification: 403/90

(under subclass 84) Structure comprising a ball and socket connection between the members.