| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 226/180 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 357,433 | Feb. 08, 1887 | W.S. Ward | Lifting device for drop-hammers | drop hammers | |
| 363,351 | May 24, 1887 | H.A. Ainsworth | Drop-hammer | drop hammers | |