| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William L. Sweetland | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 211,943 | Feb. 04, 1879 | W.L. Sweetland | Improvement in lathe-chucks | |
 | RE9,734 | May 31, 1881 | W.L. Sweetland | Lathe-chuck | |
| 347,395 | Aug. 17, 1886 | W.L. Sweetland | Lathe Chuck | ||