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| All Patents in class 68/262R | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 36,761 | Oct. 28, 1862 | C.H. Amidon | Improved Wringing Machine | |
 | 47,079 | Apr. 04, 1865 | C.H. Amidon | Improved Wringing Machine | |
 | 175,197 | Mar. 21, 1876 | R.H. St. John | Improvement in wringers | |
 | 1,417,306 | May 23, 1922 | A.J. Dremel | Washing machine | |