Sewer chimney

Details Sewer chimney Sewer chimney

1979-06-25

1981-01-06

Weakley, Harold W.

Fluid handling

With casing, support, protector or static constructional...

Static constructional installations

137372, 52 21, F16L 500

Patent

active

042430682

ABSTRACT:
Chimney for joining a lower main sewer line having a vertical nipple to an upper branch sewer line, the chimney consisting of a pre-cast concrete bridge assembly straddling the main line and having a bore through which the nipple extends, the bridge being joined by intermediate sections to a Y-branch section having passages and openings for joining it to the branch line, there being a fluid-tight seal between the bore and the nipple to permit relative movement therebetween without leakage.

REFERENCES:
patent: 1582191 (1926-04-01), Snooke
patent: 3212519 (1965-10-01), Paschen
patent: 3715958 (1973-02-01), Crawford
patent: 4023590 (1977-05-01), Harris

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