Waste line stoppage detector and automatic water shutoff system

Details Waste line stoppage detector and automatic water shutoff system Waste line stoppage detector and automatic water shutoff system

1996-02-15

1998-01-06

Chambers, A. Michael

Fluid handling

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

Static constructional installations

13710127, 137412, 1374875, F16K 3405

Patent

active

057043892

ABSTRACT:
A waste line stoppage detector and automatic water shutoff system is utilized to prevent the overflow of raw sewage from a plumbing fixture. Electronic shutoff valves are electronically connected to a waste line stoppage detector. One application involves using an electronic waste line stoppage detector. Another application involves using a diaphragm and switch waste line stoppage. A further application involves using a float ball and switch waste line stoppage detector.

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patent: 5209254 (1993-05-01), Ancselovics
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patent: 5267587 (1993-12-01), Brown

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