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HSI FIRE & SAFETY GROUP, LLC
| HSI FIRE & SAFETY GROUP, LLC Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090211382 | Open Delivery Alarm Testing Apparatus - An open delivery alarm testing apparatus has a first shaft and a spring-loaded activator. The first shaft has a proximal end and a distal end. The spring-loaded activator extends outwardly from the proximal end of the shaft produced. The spring-loaded activator is produced from an insulating material. | 08-27-2009 |