| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Matthews-Davis Tool Co. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 802,737 | Oct. 24, 1905 | E.E. Davis | Expansion boring-tool | boring heads | |
| 1,046,739 | Dec. 10, 1912 | E.E. Davis | Reaming-tool | reamers | |
| 1,046,740 | Dec. 10, 1912 | E.E. Davis | Boring-tool | boring heads | |
| 1,078,611 | Nov. 18, 1913 | E.E. Davis | Boring-tool | boring heads | |