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| Patents for A. R. Bergh | |||||
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| Number | Date | Patentee | Title | Type | |
| 259,701 | Jun. 20, 1882 | F. McDonough | Log-turner | sawmill log handling | |
| 259,702 | Jun. 20, 1882 | F. McDonough | Machine for trimming and cutting lumber | circular crosscut saws | |
| 259,703 | Jun. 20, 1882 | F. McDonough | Edger sawing-machine | circular ripsaws | |