| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Louis T. Harkness | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 937,241 | Oct. 19, 1909 | L.T. Harkness | Tool Holder | ||
 | 1,942,625 | Jan. 09, 1934 | L.T. Harkness, J.P. Whalan | Wire Grip | |
 | 1,994,972 | Mar. 19, 1935 | L.T. Harkness, J.P. Whalan | Wire and Sleeve Connector Tool | |
 | 1,994,973 | Mar. 19, 1935 | L.T. Harkness, J.P. Whalan | Wire and Sleeve Connecter Tool | |