Street gutter drainage grille
United States Patent 2645302
US Patent References:
/0664833.html
- - 0664833

/1081497.html
- - 1081497

Self-cleaning drainage intake
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Curb inlet casting
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Anticlogging device for roof drains
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Inventors:
Broussard, Slavin P.
Broussard, Gordon R.
Publication Date:
07/14/1953
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Assignee:
Broussard, Slavin P.
Broussard, Gordon R.
Primary Class:
210/173
Other Classes:
210/354, 416/79, 210/163
International Classes:
E03F5/06
Foreign References:
NO31011A