Patents Assigned to Tepro Machine & Pac-System Aktiebolag
  • Vacuum lifting plate with suction passageway ball valves
    Patent number: 6039529
    Abstract: An apparatus for lifting and moving articles, comprising at least one arrangement with a vacuum chamber, which is connected to an arrangement which is capable of producing negative pressure in the vacuum chamber, the underside of a lower plate being provided with an elastic airtight bottom and also being provided with a number of first through-passages to the vacuum chamber.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: March 21, 2000
    Assignee: Tepro Machine & Pac-System Aktiebolag
    Inventor: Curt Persson