| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William Pearson | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 43,926 | Aug. 23, 1864 | W. Pearson | Pipe Wrench | pipe wrenches | |
| 80,997 | Aug. 11, 1868 | W. Pearson | Clamp Nut | ||
| 155,875 | Oct. 13, 1874 | J. Legget | Improvement in Saw Sets | saw sets | |