Patents Assigned to Brevetti Umbria S.r.l.
  • Dosed delivery device for liquids, particularly for delivering water to vegetal cultivations
    Patent number: 4223837
    Abstract: A liquid dispensing device includes a tank, a floating body, a U-shaped tubular capillary syphon mounted in the floating body for vertical adjustment with respect to the floating body with an inlet end extending beneath the floating body and a discharge end for delivering liquid from the tank. In a second embodiment, the discharge end of the capillary syphon discharges into a vertical hollow tube inside the tank open at its bottom and on which the float member is positioned for guided movement.
    Type: Grant
    Filed: August 15, 1978
    Date of Patent: September 23, 1980
    Assignee: Brevetti Umbria S.r.l.
    Inventor: Lino Gubbiotti