| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Frederick A. Traut | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 36,973 | Nov. 18, 1862 | F.A. Traut | Carpenter's Bench Gage | |
 | 38,252 | Apr. 21, 1863 | F.A. Traut | Improvement in Combined Plumb and Levels | |
 | 85,708 | Jan. 05, 1869 | F.A. Traut | Improvement in Parallel Rules | |