Patents Assigned to Anthony J. Czaja
  • Magnetic hold-down device for crossbow
    Patent number: 4860719
    Abstract: A hold down device for a crossbow arrow or bolt uses a magnet supported and adjustably positionable in the tray beneath the ferro magnetic arrow head to hold the arrow against the arrow rest.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: August 29, 1989
    Assignee: Anthony J. Czaja
    Inventor: Ernst Scheiterlein