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Charles Kettering
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| Number | Title | Issue Date |
| 4991241 | Combination sanitaryware and fitting A sanitary fitting and plumbing fixture, such as a sink, bathtub or lavatory, are so arranged such that the actuating lever and spout are disposed in recesses formed in the plumbing fitting, the spout being constructed so that when water is flowing throug... | 02/12/1991 |