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| Patents for Charles W. Barnaby | |||||
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| Number | Date | Patentee | Title | Type | |
| 343,291 | Jun. 08, 1886 | C.W. Barnaby | Steam Engine Indicator | steam engine indicators | |
| 364,207 | Jun. 07, 1887 | C.W. Barnaby | Steam-engine valve | steam engine valves | |