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| Patents for John C. Comfort | |||||
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| Number | Date | Patentee | Title | Type | |
| 278,022 | May 22, 1883 | L.T. Kline | Log-roller | sawmill log handling | |
| 377,717 | Feb. 07, 1888 | L.T. Kline | Log-rolling device | sawmill log handling | |