If you’ve ever wondered what makes up the slab that is the Beckett Grading Services you are in for a treat today! Below is an excerpt from and a link to the patent for the BGS slab. Check it out! It’s an interesting read!
A card display system of the present device includes a transparent first shell part and a transparent second shell part. The first shell part has a perimeter that includes a flange that extends outwardly of the inner surface of the first shell part. The second shell part has a perimeter that is sized to matingly engage the flange of the first shell part. The inner surface of the second shell part includes a card holding depression positioned within the perimeter of the second shell part. A transparent card holding sleeve having substantially the same dimensions as the card holding depression is positionable within the card holding depression. The first and second shell parts are sealed together to encase a card.