Did You Know...
...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
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| Number | Title | Issue Date |
| 5274861 | Gray water recycling system A gray water recycling system directs gray water from a fixture to either a sewer line or a holding tank. The system includes a drain valve assembly that is controlled at the fixture and that selects between allowing water to flow into a drain pipe and th... | 01/04/1994 |
