| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 76/85 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 407,651 | Jul. 23, 1889 | C. Everding | Sharpening Device | sharpening jigs and fixtures | |
| 614,112 | Nov. 15, 1898 | T. Knudtson | Disk Sharpening Device | sharpeners | |
| 681,440 | Aug. 27, 1901 | A.R. Clizbe | Grinding Machine | sharpeners | |
| 806,244 | Dec. 05, 1905 | J.I. Depew | Disk-Sharpener | sharpeners | |