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 |
| 5797152 | Bedstead for single beds, which can be assembled pairwise, adjacent to one another, into a double bed A bedstead for single beds, which can be assembled pairwise, adjacent to one another, into a double bed, particularly hotel beds, with a peripheral bed frame, which surrounds the region for accommodating at least one mattress and encircles the mattress in... | 08/25/1998 |