| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Joseph Dilworth | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| CA-171 | Dec. 06, 1869 | J.C. Hodgins, J. Dilworth | Improvements in apparatus for condensing the steam of high-pressure steam engines | steam apparatus | |