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| Patents for Mackey, Walker & Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 83,047 | Oct. 13, 1868 | E.C. Dicey | Improvement in feed-roller for circular saws | |
 | 129,400 | Jul. 16, 1872 | E.C. Dicey | Improvement in edging and ripping machines | |
 | 159,591 | Feb. 09, 1875 | J.C. Mackey | Improvement in lath-bolting machines | |
 | 168,759 | Oct. 11, 1875 | J.C. Mackey | Improvement in lath-machines | |