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| Patents for Wright Sleeper | |||||
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| Picture | Number | Date | Patentee | Title | |
| 107,415 | Sep. 13, 1870 | W. Sleeper | Improvement in Compound Machines for Shearing, Punching, Upsetting and Bending Metal | ||
| 393,036 | Nov. 20, 1888 | C.W. Sleeper, W. Sleeper | Punching and Shearing Machine | ||