| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Kenneth A. Schaefer | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,004,275 | Oct. 17, 1961 | K.A. Schaefer, R.K. Sedgwick | Machine Tool for Removing Material from a Container | milling machines | |