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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 |
| 4319635 | Method for enhanced oil recovery by geopressured waterflood The recovery of petroleum produced from an oil reservoir is enhanced by injecting water such as from a geopressured aquifer having a natural gas content at or near saturation at a temperature above 300° F. into the oil reservoir at a flow rate sufficient... | 03/16/1982 |
| 4279307 | Natural gas production from geopressured aquifers A method of natural gas production from wells drilled into geopressured aquifers containing methane saturated water, comprising using wells which permit initial flow of water with a complete absence of back pressure at the well head, and containing the fl... | 07/21/1981 |
