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| Patents for Elbert P. Cook | |||||
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| Number | Date | Patentee | Title | Type | |
| 187,131 | Feb. 06, 1877 | E.P. Cook, J.F. Hall | Improvement in Vises | bench vises | |
| 199,517 | Jan. 22, 1878 | J.F. Hall, E.P. Cook | Bench Vise | bench vises | |
| 230,005 | Jul. 13, 1880 | J.F. Hall | Bench Vise | bench vises | |