US PATENT SUBCLASS 405 / 123
.~.~.~.~.~.~ With crossbar

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}
118  DF  .~.~ Open channel {1}
119  DF  .~.~.~ Flume {2}
121  DF  .~.~.~.~ Joint {1}
122  DF  .~.~.~.~.~ Including U-clamp {1}
123.~.~.~.~.~.~ With crossbar

DEFINITION

Classification: 405/123

With crossbar:

(under subclass 122) Method or apparatus wherein the fastening means further comprises an element which bridges the top of the U-clamp.