Fluid handling – With casing – support – protector or static constructional... – Static constructional installations
Patent
1997-12-19
1999-10-19
Chambers, A. Michael
Fluid handling
With casing, support, protector or static constructional...
Static constructional installations
137312, 137392, 137412, 137434, F16K 3104
Patent
active
059671750
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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Chambers A. Michael
Direct Plumbing, Heating & Rooter, Inc.
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