| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Emil Liebert | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 647,975 | Apr. 24, 1900 | E. Liebert, H.A. Liebert | Automatic Feeding and Regulating Device for Machine Tools | metal lathe accessories and attachments | |