| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Saunders & Rauhoff | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 560,281 | May 19, 1896 | J.M. Rauhoff | Worm-screw | hand drills | |
| 588,879 | Aug. 24, 1897 | J.M. Rauhoff | Tool | spiral screwdrivers | |