![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for A. M. Dorr | |||||
| Number | Date | Patentee | Title | Type | |
| 966,105 | Aug. 02, 1910 | J.P. Lavigne | Automatic die-head | taps and dies | |
| 1,016,569 | Feb. 06, 1912 | J.P. Lavigne | Lubricator | tool lubricators | |
| 1,087,555 | Feb. 17, 1914 | J. Sand, J. Sand, Jr. | Level | spirit levels | |