Patents Assigned to De Greef's Wagen-carrosserle-en Machinebouw B.V.
  • Patent number: 6553814
    Abstract: The present invention comprises a method for determining the hardness of a vegetable or fruit, wherein the vegetable or fruit is rotated, wherein an impactor element is carried close to the surface of a fruit or vegetable, wherein during rotation of the fruit an impactor element is brought into contact with the fruit or the vegetable a number of times, wherein the impact of the respective impactor element is measured in order to determine the hardness of the vegetable or fruit over at least a portion of the surface thereof. The present invention also comprises a device for determining the hardness of a vegetable or fruit. The present invention further provides a method for determining a property of a vegetable or fruit.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: April 29, 2003
    Assignee: De Greef's Wagen-carrosserle-en Machinebouw B.V.
    Inventor: Jacob Hendrik de Greef