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Richards; George B. Patents |
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Assignee: Richards; George B.
Address: Lake Forest, IL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE29715 |
Fluidic automatic nozzle |
August 1, 1978 |
| A nozzle for use in controlling the flow of liquids incorporating a positive pressure generating device which provides a positive pressure to a diaphragm chamber which serves to retain the valve in an open position after manual opening of the valve by means of a manually operable actuato |
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