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| All Patents in class 137/383 | |||||
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| Number | Date | Patentee | Title | Type | |
| 85,792 | Jan. 12, 1869 | G.H. Clemens | Improvement in steam safety-valves | steam safety valves | |
| 1,164,556 | Dec. 14, 1915 | E.C. Stearns | Faucet | faucets | |
| 1,169,519 | Jan. 25, 1916 | E.C. Stearns | Faucet | faucets | |