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| Patents for George T. Hope | |||||
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| Number | Date | Patentee | Title | Type | |
| 167,865 | Sep. 21, 1875 | J.F. Allen | Improvement in balanced valves | steam engine valves | |
| RE9,303 | Jul. 20, 1880 | J.F. Allen | Balanced valve | steam engine valves | |