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| Patents for David Renshaw | |||||
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| Picture | Number | Date | Patentee | Title | |
| 123,793 | Feb. 20, 1872 | D. Renshaw | Improvement in Sectional Boilers | ||
| 124,513 | Mar. 12, 1872 | D. Renshaw | Improvement in Steam-Generators | ||
| 125,907 | Apr. 23, 1872 | D. Renshaw | Improvement in Steam-Generators | ||
| 133,723 | Dec. 10, 1872 | D. Renshaw | Steam Generators | ||
| 134,003 | Dec. 17, 1872 | D. Renshaw | Sectional Steam-Generator | ||
| 134,165 | Dec. 24, 1872 | D. Renshaw | Sectional Steam-Boilers | ||