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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 |
| 4852987 | Device for measuring eye lens opacity The invention is directed to an apparatus for making in vivo measurements of eye lens cloudiness such as caused by cataracta nuclearis. The lens of the human eye has an inherent fluorescence which corresponds to the cloudiness. The apparatus of the invent... | 08/01/1989 |
