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| Patents for Martin L. Edwards | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 117,999 | Aug. 15, 1871 | M.L. Edwards | Improvement in Meat-Choppers | |
 | 133,573 | Dec. 03, 1872 | M.L. Edwards | Improvement in Hollow Augers | |
 | 195,993 | Oct. 09, 1877 | M.L. Edwards | Metal Drilling Machine | |
 | 195,994 | Oct. 09, 1877 | M.L. Edwards | Improvement in clamps | |
 | 249,912 | Nov. 22, 1881 | G.M. Smith, M.L. Edwards | Tuyere | |