Presentation cabinet for small collectible objects e.g. model vehicles, has transparent double walled back filled with liquid through which gas bubbles

摘要

A presentation cabinet for small objects comprises a back wall of sealed transparent double sheets with the gap between the sheets filled with liquid. A grid (4) of horizontal and vertical bars is attached to the front of the wall and a gas generator (7) at the base of the cabinet has many openings for bubbling gas through the liquid.