| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William T. S. Johnson | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 503,088 | Aug. 08, 1893 | W.T. Johnson | Taper Attachment for Lathes | ||
| 687,887 | Dec. 03, 1901 | W.T. Johnson | Backing-Off Attachment for Lathes | ||
 | 706,665 | Aug. 12, 1902 | W.T. Johnson | Engine Lathe | |
| 971,243 | Sep. 27, 1910 | F. Kropf, W.T. Johnson, E.W. Blum | Relieving Attachment for Lathes | ||