| 摘要 |
A dispenser for dispensing particulate matter, the dispenser including a hopper; a coupling configured to allow attachment of the hopper, either directly or indirectly, to a receptacle; an aperture configured to be moved between an open and closed position to allow or prevent, respectively, flow of the particulate matter between the hopper and the receptacle; characterised in that the dispenser includes a stirrer housed in the hopper, and wherein the stirrer is configured to move in a substantially vertical and rotational manner within the hopper. |
