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| Patents for B. S. Clark | |||||
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| Number | Date | Patentee | Title | Type | |
| 189,309 | Apr. 10, 1877 | O.D. Goodell | Improvement in machines for compressing barrels | barrel making machines | |
| 213,990 | Apr. 08, 1879 | C. Ostrom | Improvement in Clocks | clockmaker | |