| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Burton U. Hills | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 915,298 | Mar. 16, 1909 | W.G. Klemm | Grinding-machine or the like | |
 | 917,312 | Apr. 06, 1909 | E.R. Klemm | Friction clutch mechanism | |