| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Henry Belfield | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 120,023 | Oct. 17, 1871 | H. Belfield | Improvement in Machines for Cutting the Teeth of Wheels | gear making machines | |
| 375,810 | Jan. 03, 1888 | J.R. Goehring | Injector | feedwater apparatus | |