| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Addison M. Burt | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 13,320 | Jul. 24, 1855 | H.R. Worthington | Water-meter | water meters | |
| 15,030 | Jun. 03, 1856 | H.R. Worthington | Method of attaching stems to conical valves | water valves | |