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| Patents for Fred J. Dieterich | |||||
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| Number | Date | Patentee | Title | Type | |
| 240,284 | Apr. 19, 1881 | M.A. Hamilton, A.J. Taylor | Calf Weaner | animal weaners | |
| 350,877 | Oct. 12, 1886 | C.J. Fox | Calf Weaner | animal weaners | |