Rag catcher

Details Rag catcher Rag catcher

1995-06-12

1996-09-24

Upton, Christopher

Liquid purification or separation

With means to add treating material

Directly applied to separator

210523, 2105321, B01D 2126

Patent

active

055587640

ABSTRACT:
A tank for the treatment of sewage. The tank has walls and a base and includes a screw conveyor and an aerator pipe to allow circulation of the sewage by the passage of air. The tank has projections extending inwardly from at least one of the walls or the base of the tank to trap rags present in the sewage.

REFERENCES:
patent: 1037809 (1912-09-01), Van Eyck
patent: 2338971 (1944-01-01), Ross
patent: 3048277 (1962-08-01), Bland
patent: 3599795 (1971-08-01), Worlidge
patent: 3710941 (1973-01-01), Brociner
patent: 3984322 (1976-10-01), Peasley et al.
patent: 4017402 (1977-04-01), Fitch
patent: 4099610 (1978-07-01), Aubailly-Delalieu
patent: 4138343 (1979-02-01), Bologna
patent: 4229301 (1980-10-01), Roberts
patent: 4681683 (1987-07-01), Lindstol
patent: 4804439 (1989-02-01), Fredriksson

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