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| Patents for Edwin E. Leach | |||||
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| Number | Date | Patentee | Title | Type | |
| 203,167 | Apr. 30, 1878 | E.E. Leach | Improvement in Combined Anvil and Vise | anvil vises | |
| 204,003 | May 21, 1878 | W.E. Canedy, E.E. Leach | Improvement in fence-posts | ||
| 237,296 | Feb. 01, 1881 | E.E. Leach | Combined anvil and vise | anvil vises | |