| All Patents in class 76/89.2 |
Patents 1 -
15
of 17
      |
| Number | Title | Classification(s) |
| 147,536 | Improvement in sharpening-machines | 29/90.01, 451/67, 76/89.2 |
| 383,882 | Turning Lathe | 29/14, 76/5.1, 76/89.2 |
| 441,758 | Burnisher for Plane Cutters | 76/89.2 |
| 806,244 | Disk-Sharpener | 451/254, 76/85, 76/89.2 |
| 833,969 | Work-holder for power-hammers | 72/476, 76/89.2 |
| 929,690 | Edge Turning Tool for Scraper Blades | 76/89.2 |
| 956,350 | Scraper-sharpener | 451/162, 451/166, 451/405, 76/82, 76/89.2 |
| 968,180 | Sharpening and Setting Device for Scraper Blades | 76/89.2 |
| 979,831 | Disk-Sharpener | 72/111, 76/89.2 |
| 1,096,009 | Process of Dressing Up Cutting-Tools | 72/67, 76/115, 76/89.2 |
| 1,167,371 | Scraper Vise & Burnisher | 451/162, 76/82, 76/89.2 |
| 1,259,408 | Knife Sharpener | 76/104.1, 76/87, 76/89.2, 76/DIG.8 |
| 1,332,481 | Head for Truing Dies | 76/89.2 |
| 1,363,476 | Scraping-tool-forming machine | 76/89.2 |
| 5,099,722 | Cabinet scraper burnishing tool | 76/88, 76/89.2 |
