| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Merta Russell | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 781,434 | Jan. 31, 1905 | A.B. Landis | Automatic sizing mechanism for grinding-machines | grinders | |
| 855,320 | May 28, 1907 | A.B. Landis | Eccentric work-holder for grinding-machines | grinders | |
| 883,649 | Mar. 31, 1908 | A.B. Landis | Grinding-machine | grinders | |
| 883,650 | Mar. 31, 1908 | A.B. Landis | Grinding-wheel truer for grinding-machines | grinders | |
| 1,018,395 | Feb. 20, 1912 | A.B. Landis | Grinding-machine | grinders | |