| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 177/259 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| AI89 | Aug. 14, 1849 | E. Ellicott, S.A. Abbott | Lever scale for canals and railways | levels | |
| 2,415,570 | Feb. 11, 1947 | W.H. Ward | Weighing Scale | scales and balances | |