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| Patents for M. L. Edwards Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 117,999 | Aug. 15, 1871 | M.L. Edwards | Improvement in Meat-Choppers | meat choppers | |
| 133,573 | Dec. 03, 1872 | M.L. Edwards | Improvement in Hollow Augers | hollow bits | |
| 195,993 | Oct. 09, 1877 | M.L. Edwards | Metal Drilling Machine | drill presses | |
| 195,994 | Oct. 09, 1877 | M.L. Edwards | Improvement in clamps | C clamps | |
| 249,912 | Nov. 22, 1881 | G.M. Smith, M.L. Edwards | Tuyere | blacksmith | |