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| Patents for Henry Belfield | |||||
| Picture | Number | Date | Patentee | Title | |
| 120,023 | Oct. 17, 1871 | H. Belfield | Improvement in Machines for Cutting the Teeth of Wheels | ||
| 375,810 | Jan. 03, 1888 | J.R. Goehring | Injector | ||