Open top drain

Hydraulic and earth engineering – Drainage or irrigation

Patent

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Details

405 43, 405124, 404 4, E01C 1122, E02B 1100

Patent

active

043221793

ABSTRACT:
A corrugated metal open top pipe drain for the collection and removal of surface water from paved areas, such as highways, parking lots, airports and the like.

REFERENCES:
patent: 59804 (1886-11-01), Whitehead
patent: 1048153 (1912-12-01), Haight
patent: 1362952 (1920-12-01), McQueary
patent: 3319384 (1967-05-01), Berg
patent: 3714786 (1973-02-01), Evans et al.
patent: 3753352 (1973-08-01), McNally
patent: 3815213 (1974-06-01), Evans et al.
patent: 3882743 (1975-05-01), Evans et al.
patent: 4163619 (1979-08-01), Fales

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