| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Jairus S. Richardson | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,827,763 | Oct. 20, 1931 | J.S. Richardson | Turning machine chuck | wood lathe chucks | |
| 1,834,181 | Dec. 01, 1931 | J.S. Richardson | Turning machine | wood lathes | |