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| Patents for De Lancy Kennedy | |||||
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| Number | Date | Patentee | Title | Type | |
| 74,097 | Feb. 04, 1868 | D. Kennedy | Improvement in chain-saws | other wood sawing machines | |
| 148,566 | Mar. 17, 1874 | D. Kennedy | Griping and Cutting Tools | metal shearing machines | |
| 161,968 | Apr. 13, 1875 | D. Kennedy | Metal Punch | metal punches | |
| 448,525 | Mar. 17, 1891 | D. Kennedy | Punching Machine | punch presses | |