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Inventor: Nussdorf; Oscar
Address: Deerfield Beach, FL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4305420 |
Automatic water or liquid safety valve assembly |
December 15, 1981 |
| An automatic water safety valve assembly having sensors adapted to be placed in various locations on the floors of a building so that an expandable element in each of the sensors having an electrically conductive plate expands when wetted to operate a circuit which causes the water s |
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