| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Henry W. Watson | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 119,395 | Sep. 26, 1871 | S.W. Paine | Improvement in Tool Heads for Planing Machines | metal planers | |
| 125,838 | Apr. 16, 1872 | A.T. Nichols | Improvement in steam-engines | steam engines | |
| 141,163 | Jul. 22, 1873 | A.T. Nichols | Improvement in sawing-machines | circular resaws | |