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| Patents for Hiram Plumb | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 7,095 | Feb. 12, 1850 | S. West, H. Plumb | Machinery for turning umbrella-sticks, &c. | |
 | 11,177 | Jun. 27, 1854 | S.E. Plumb, H. Plumb | Mortising-machine | |
 | 19,711 | Mar. 23, 1858 | H. Plumb | Machine for turning tool-handles, &c. | |
| 357,028 | Feb. 01, 1887 | H. Plumb | Rod-sanding machine | ||
| 357,029 | Feb. 01, 1887 | H. Plumb | Rod-sanding machine | ||