| Patent Number |
Title Of Patent |
Date Issued |
| 4076057 |
Methods for filling filter cells with adsorbent material |
February 28, 1978 |
| Methods are provided for filling adsorber filter cells with particulate granular adsorbent material from above the filter cells. The methods produce a substantially uniform packing density of particulate material in the cells without the necessity of vibrating the cells. |
| 4030639 |
Charcoal adsorber filter fill system |
June 21, 1977 |
| Apparatus is provided for use in filling charcoal adsorber air filter cells by dispersing the particulate charcoal into the filter while the apparatus is disposed vertically above the filter. The apparatus is particularly adapted to produce an even packing density of particulate charcoal |
| 3972451 |
Adsorber filter fill system closure apparatus |
August 3, 1976 |
| A closure apparatus is provided for optionally closing and opening a storage hopper portion of an adsorber filter fill system used for filling adsorber filter cells in a gas adsorber filter system. The closure apparatus is particularly adapted to have a portion thereof move with resp |