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| Patents for Hooper B. Straut | |||||
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| Number | Date | Patentee | Title | Type | |
| 297,870 | Apr. 29, 1884 | H.B. Straut | Calf Weaner | animal weaners | |
| 317,881 | May 12, 1885 | H.B. Straut | Calf-Weaner | animal weaners | |