| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles Sommer | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 89,178 | Apr. 20, 1869 | C. Sommer | Improvement in sawmills | |
| 349,323 | Sep. 21, 1886 | C. Sommer | Stave-dressing machine | ||
| 410,994 | Sep. 10, 1889 | C. Sommer | Stave-dressing machine | ||
| 501,697 | Jul. 18, 1893 | C. Sommer | Stave-bending machine | ||
| 504,461 | Sep. 05, 1893 | C. Sommer | Machine for dressing bucked staves | ||