US PATENT SUBCLASS 403 / 57
.~.~ Universal


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}
57.~.~ Universal {1}
58  DF  .~.~.~> Non-coplanar axes


DEFINITION

Classification: 403/57

(under subclass 53) Structure including plural, nonparallel, rotary axes which together enable a member to be moved in more than one plane relative to another member.