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| All Patents in class 68/274 | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 1,170,371 | Feb. 01, 1916 | F.W. Wappat | Reversing mechanism | |
![]() | 1,488,874 | Apr. 01, 1924 | C.W. Francis | Washing-machine drive assembly | |