| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 318/484 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 2,228,515 | Jan. 14, 1941 | A.K. Foulds | Control Device | ||
| 2,555,517 | Jun. 05, 1951 | M. Garvin, D.M. Strauchen | Automatic Heat Treating Machine | ||