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| All Patents in class 68/269R | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 47,079 | Apr. 04, 1865 | C.H. Amidon | Improved Wringing Machine | |
| 64,932 | May 21, 1867 | C.H. Amidon | Improved Clothes Wringer | ||