| 摘要 |
<p>A variable flow rate actuator button for a pressurized aerosol dispenser having a plug which is rotatably received in a socket in the button to register different size circumferentially spaced, longitudinal feed grooves in the sidewall of the plug with a longitudinal groove in the button socket to provide variable flow rate communication between the discharge orifice of the actuator and the hollow valve stem of the pressurized aerosol dispenser.</p> |
