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| All Patents in class 30/164 | |||||
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| Number | Date | Patentee | Title | Type | |
| 146,846 | Jan. 27, 1874 | W.X. Stevens | Improvement in shears for cutting off bar-iron | metalworking machines | |
| 220,699 | Oct. 21, 1879 | C.L. Butler | Improvement in pocket-knives | pocket knives | |
| 5,012,581 | May 07, 1991 | D.P. Cummings, D.H. Mallalieu, W.D. Fletcher | Universal Utility Knife | utility knives | |