| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 74/3.5 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 310,969 | Jan. 20, 1885 | A. Williams | Drop-hammer lifter | |
| 3,392,591 | Jul. 16, 1968 | F.E. Erickson | On-off repeat cycle timer | ||