| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for C. H. Willis | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 219,900 | Sep. 23, 1879 | B.F. Barker | Improvement in machines for making plane-stocks | tool making machines | |
| 539,311 | May 14, 1895 | W.R. Sherman | Screw Wrench | screw adjust wrenches | |