| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 137/272 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 8,492X | Nov. 11, 1834 | J. Stroop | Hydrant | hydrants | |
| 9,852X | Jul. 01, 1836 | S.T. Walker | Hydrant | hydrants | |
| 330,377 | Nov. 17, 1885 | Z.E. Coffin | Hydrant | hydrants | |