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| Patents for Henry C. Hazard | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 188,413 | Mar. 13, 1877 | C. Robinson | Clevis for Plows | |
![]() | 201,837 | Mar. 26, 1878 | C. Robinson | Improvements in Plow-Clevises | |
![]() | 250,587 | Dec. 06, 1881 | S.B. Shere | Bench Vise | |
![]() | 311,405 | Jan. 27, 1885 | S.S. Aughe | Plow Clevis | |
![]() | RE12,287 | Nov. 22, 1904 | J.C. Potter, J. Johnston | Shaping Machine | |