| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Adolph F. Brewer | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 355,679 | Jan. 11, 1887 | A.F. Brewer | Supplemental Bed Plate Centering Device and Work Holder for Drilling or Slotting Machines | drill press accessories | |
| 403,175 | May 14, 1889 | A.F. Brewer | Gage for Grinding Twist or Flat Drills | drill accessories | |