| 摘要 |
The display device illustrates the ability to maintain a load without the support of compressed air. The display device comprises an expandable base (24) in contact with the floor, a support (32) connected to the expandable base wherein a distal end (30) of the support is substantially, vertically above the base, and a display (17) attached to the distal end of the support wherein the display comprises a plurality of tire sections (12, 14) and each tire section has compression means (16, 18) associated therewith for compressing the tire section.
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