| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William H. Underwood | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 8,503 | Nov. 11, 1851 | B.F. Bee | Securing and Adjusting Irons | plane cutter adjustments | |
| 92,565 | Jul. 13, 1869 | B.F. Bee | Screw Threading Machine | milling machines | |
| 522,622 | Jul. 10, 1894 | G. Sears, W.H. Underwood | Power-shears | metal punching machines | |