| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Frederick Hawkins Brown | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 367,782 | Aug. 09, 1887 | F.H. Brown | Convertable Machine for Slotting or Drilling | drill presses | |
| 452,094 | May 12, 1891 | F.H. Brown | Stave-making machinery | barrel making machines | |