| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 408/93 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 160,340 | Mar. 02, 1875 | W.I. Ludlow | Improvement in mortising-machines | mortising machines | |
| 266,306 | Oct. 24, 1882 | D. O'Neil | Metal Boring Device | boring heads | |
| 3,046,845 | Jul. 31, 1962 | S.A. Cogsdill | Back Spotface Tool | metalworking counterbores | |