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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 |
| 5299329 | Hot water camping shower A hot water camping or other outdoor shower releasably mounted to a motor vehicle utilizes water-to-water heat exchange through a heat exchanger mounted in-line with the vehicle heater core, and circulates the shower water with an electric water pump thro... | 04/05/1994 |
| 4260103 | Heating system for a railway car for utilizing waste heat from an engine A water cooling loop is connected to cool an engine of a railway car or the like and includes a heat exchanger. A system for heating a compartment includes a pump for pumping water to heating elements. The water from the pump is selectively pumped through... | 04/07/1981 |
