| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for Henry Trollinger | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 649,259 | May 08, 1900 | S.J. Gallagher, F. Powell | Improvements in Devices for Gripping Cylindrical Surfaces | |