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| Patents for E. B. Gilchrist | |||||
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| Number | Date | Patentee | Title | Type | |
| 999,272 | Aug. 01, 1911 | C.W. Stover | Pipe Wrench | pipe wrenches | |
| 1,075,059 | Oct. 07, 1913 | H.W. Oster | Geared die-stock | pipe threading machines | |
| 1,132,486 | Mar. 16, 1915 | H.W. Oster | Tire holder and lock | automobile accessories | |
| 1,144,367 | Jun. 29, 1915 | H.A. Lowe | Test Indicator | test indicators | |