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| Patents for E. F. Hall | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 101,903 | Apr. 12, 1870 | J.I. Munroe | Improvement in bung-cutter | |
 | 103,925 | Jun. 07, 1870 | H.K. Porter | Improvement in saw-set | |
| 782,372 | Feb. 14, 1905 | A.A. Warner | Coffee or spice mill | ||