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| Patents for Mahlon E. Layne | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 889,245 | Jun. 02, 1908 | M.E. Layne, S.N. Hall | Wrench | |
 | 889,246 | Jun. 02, 1908 | S.N. Hall, M.E. Layne | Wrench | |
 | 900,861 | Oct. 13, 1908 | S.N. Hall, M.E. Layne | Wrench | |