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An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.
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| Number | Title | Issue Date |
| 7156714 | Surfer lift system A rider is suspended a distance beneath a lift cable and moved over a region of water with incoming waves. The distance that the rider is suspended beneath the lift cable is controllably increased and, thereafter, the rider enters the water, such as to surf the wave... | 01/02/2007 |
