Water closet coupling

Details Water closet coupling Water closet coupling

1981-05-11

1983-09-27

Callaghan, Thomas F.

Pipe joints or couplings

Convertible

4252R, 285 58, 285DIG16, F16L 4702

Patent

active

044064802

ABSTRACT:
An improved plumbing fitting for coupling a water closet to a building surface and to the drain waste pipe which eliminates the need for cutting off the waste pipe beneath the floor level.

REFERENCES:
patent: 1042087 (1912-10-01), Clifford
patent: 2152719 (1939-04-01), Williams
patent: 2596182 (1952-05-01), Sosaya
patent: 2679155 (1954-05-01), Zinn
patent: 3101960 (1963-08-01), Danescu
patent: 3319268 (1967-05-01), Blumenkranz
patent: 3540064 (1970-11-01), Studer
patent: 3775780 (1973-12-01), McEwen
patent: 3967326 (1976-07-01), Tammen
patent: 3967836 (1976-07-01), Izzi, Sr.
patent: 4233697 (1980-11-01), Cornwall

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