US PATENT SUBCLASS 405 / 103
.~.~.~ Sliding

Current as of: June, 1999
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405 /   HD   HYDRAULIC AND EARTH ENGINEERING

52  DF  FLUID CONTROL, TREATMENT, OR CONTAINMENT {7}
80  DF  .~ Flow control {7}
87  DF  .~.~ Water gate or adjustable weir {7}
103.~.~.~ Sliding {1}
104  DF  .~.~.~.~> Vertical {2}

DEFINITION

Classification: 405/103

Sliding:

(under subclass 87) Method or apparatus wherein the movable member comprises an element which is movable in a generally rectilinear fashion.