| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Rouse H. Arnold | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 326,186 | Sep. 15, 1885 | M.M. Whittemore, R.H. Arnold, E.S. Staples | Steam-generator | steam generators | |
| 385,692 | Jul. 10, 1888 | R.H. Arnold, E.S. Staples | Automatic damper | steam heating | |