Abstract
A localised clean air system comprising means for generating or receiving an airflow and a delivery head provided with an air outlet in which a streamlined body has a size and shape and is so positioned that, in use, the airflow passes around the body and is modified thereby to form, immediately downstream thereof, an inner region of low velocity air and an outer region of higher velocity air
| Original language | English |
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| Patent number | AU8688591 (A) |
| IPC | F24F13/08 |
| Priority date | 29/10/91 |
| Publication status | Published - 6 May 1993 |