| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for E. J. Worcester | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 99,803 | Feb. 15, 1870 | E.J. Worcester | Improved drilling-machine | |
 | 110,530 | Dec. 27, 1870 | E.J. Worcester | Improvement in boring-machines | |
 | 197,711 | Nov. 27, 1877 | E.J. Worcester | Improvement in machines for grinding lawn-motor cutter | |
 | 274,243 | Mar. 20, 1883 | E.J. Worcester | Drilling-machine | |