US PATENT SUBCLASS 404 / 5
.~.~ Separately attached curb box

Current as of: June, 1999
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404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

2  DF  DRAIN OR GUTTER {2}
4  DF  .~ Street or curb inlet for surface drainage {1}
5.~.~ Separately attached curb box

DEFINITION

Classification: 404/5

(under subclass 4) Curb inlet structure comprising a distinct hood portion fitted into the curb or gutter.