| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for Benjamin W. Hatch | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 138,284 | Apr. 29, 1873 | W.P. Hatch, B.W. Hatch, J.H. Raynard | Improvement in universal joiners | |