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Invision Investments, Inc. Patents |
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Assignee: Invision Investments, Inc.
Address: Minneapolis, MN
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6877532 |
Purging system for a liquid dispensing nozzle |
April 12, 2005 |
| A liquid-dispensing nozzle has a system for blowing air for a period of time through the nozzle's spout after the liquid valve closes. The flow of air purges and expels most of the liquid adhering to the interior surface of the spout, preventing this residual liquid from contaminating ei | |
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