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| Patents for Albert Cunningham | |||||
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| Number | Date | Patentee | Title | Type | |
| 551,871 | Dec. 24, 1895 | E.J. Muller, A. Cunningham | Headblock for Sawmill Carriages | sawmill headblocks | |
| 686,392 | Nov. 12, 1901 | A. Cunningham | Offset for Sawmill Carriages | sawmill carriages | |