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| Patents for William E. Jerauld | |||||
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| Number | Date | Patentee | Title | Type | |
| 877,198 | Jan. 21, 1908 | W.E. Jerauld | Automatic Recording Gage | industrial recording apparatus | |
| 908,867 | Jan. 05, 1909 | W.E. Jerauld | Indicator for Engines | steam engine indicators | |
| 920,472 | May 04, 1909 | W.E. Jerauld | Testing Attachment for Spring Loaded Valves | testing machines | |
| 1,032,482 | Jul. 16, 1912 | W.E. Jerauld | Safety Valve | steam safety valves | |