US PATENT SUBCLASS 403 / 106
.~.~.~ At least one discrete position


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}
104  DF  .~.~ Plural distinct positions {2}
106.~.~.~ At least one discrete position {1}
107  DF  .~.~.~.~> Step-by-step adjustment {1}


DEFINITION

Classification: 403/106

(under subclass 104) Structure wherein the lock means secures the members in at least one predetermined position.