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| Patents for Cyrus Hamblet | |||||
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| Number | Date | Patentee | Title | Type | |
| 10,269 | Nov. 22, 1853 | N.P. Dadman, W.B. Cummings | Machine for Dressing Millstones | stone dressing machines | |
| 123,822 | Feb. 20, 1872 | J. Greenwood | Improvement in machines for forging the heads of bolts | forging apparatus and accessories | |