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| Patents for Benjamin Kugler | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,748X | Jun. 05, 1812 | B. Kugler, N.S. Allison | Mode of preparing vegetable acids | ||
| 2,572X | Apr. 23, 1816 | B. Kugler | Making carburated hydrogen gas | ||
| 7,605X | Jun. 03, 1833 | B. Kugler | Wood planing machine | wood planers | |
| 9,698X | Jun. 02, 1836 | B. Kugler | Blast furnace | steel making furnaces | |