| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 414/924 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,545,225 | Jul. 07, 1925 | E.W. Zeh | Tile-stacking machine | brick and tile making machines | |
| 1,581,774 | Apr. 20, 1926 | E.W. Zeh | Tile cleaning and stacking machine and method | brick and tile making machines | |