| All Patents in class 76/86 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 56,615 | Jul. 24, 1866 | J.J. Russ | Improvement in knife and scissors sharpeners | |
| 71,442 | Nov. 26, 1867 | A.B. Bean | Improvement in knife-sharpener | sharpening apparatus |
| 80,226 | Jul. 21, 1868 | E.S. Scofield | Carving Fork & Knife Sharpener | cutler |
| 246,419 | Aug. 30, 1881 | O.G. Rombotis | Combination Tool | combination tools |
| 539,130 | May 14, 1895 | H.T. Haynes | Combination Tool | pocket and protected cork extractors |
| 602,790 | Apr. 19, 1898 | J.R. Williams | Knife Sharpener | |
| 609,046 | Aug. 16, 1898 | R.E. Poindexter | Knife or scissors sharpener | sharpening jigs and fixtures |
| 1,255,760 | Feb. 05, 1918 | W.B. Kirlin | Knife Sharpener | cutler |
| 1,282,705 | Oct. 22, 1918 | F. Morche | Knife Sharpener | cutler |
| 4,259,815 | Apr. 07, 1981 | W.G. Kuban | Blade sharpener | sharpening apparatus |
