US PATENT SUBCLASS 403 / 127
.~.~.~ Swiveled ball parts or 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}
127.~.~.~ Swiveled ball parts or seat

DEFINITION

Classification: 403/127

(under subclass 122) Structure including (a) separate bearing means between ball parts or (b) a ball seat which has bearing surfaces on opposite sides such that the seat is readily movable relative to both the ball and an adjacent surface of the socket or other member.