US PATENT SUBCLASS 403 / 105
.~.~.~ Unidirectional movement, e.g., ratchet, etc.

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}
105.~.~.~ Unidirectional movement, e.g., ratchet, etc.

DEFINITION

Classification: 403/105

(under subclass 104) Structure wherein the members may move freely in one direction, but are inhibited from movement in the opposite direction.