| All Patents of Type: utility knives |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,255,930 | Sep. 16, 1941 | P. Jepson | Blade holder | utility knives |
| 2,276,928 | Mar. 17, 1942 | E.A. Christoph | Cutting Tool and Holder | utility knives |
| 2,284,128 | May 26, 1942 | P.L. Bush | Tool and Blade Holder | tool holders |
| 2,870,537 | Jan. 27, 1959 | S. Ortner | Pocket Safety Knife | utility knives |
| 3,107,426 | Oct. 22, 1963 | W.H. Robinson, Jr. | Utility knife | utility knives |
| 4,139,939 | Feb. 20, 1979 | G.C. Crooks | Utility Knife | utility knives |
| 5,012,581 | May 07, 1991 | D.P. Cummings, D.H. Mallalieu, W.D. Fletcher | Universal Utility Knife | utility knives |
| D478,800 | Aug. 26, 2003 | C.S. Adams | Overmolded Pressure Point Knife | utility knives |
