| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 475/177 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 452,991 | May 26, 1891 | A.L. Colburn | Spindle feed for drill press | drill presses | |
| 575,880 | Jan. 26, 1897 | R. Eickemeyer | Differential gear | ||