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| All Patents in class 68/144 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 4,594X | Dec. 07, 1826 | D.G. Dunham | Washing machine | ||
| 6,189X | Oct. 14, 1830 | J. Barnes | Washing machine, called the revolving steam washer | ||
| 8,279X | Jun. 23, 1834 | J. Chase | Washing machine | ||
 | 62,139 | Feb. 19, 1867 | J. Barraclough, J. Knowles, A. Knowles | Improvement in apparatus for extracting wood from mixed articles and fabrics | |
| 171,574 | Dec. 28, 1875 | W. Clement, J. McCulloch, N. Linsley | Improvement in Leather Rolling Machines | ||