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| Patents for Edmund Q. Sewall | |||||
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| Number | Date | Patentee | Title | Type | |
| 32,059 | Apr. 16, 1861 | G. Goulding | Spinning machinery | making textiles | |
| 172,424 | Jan. 18, 1876 | L.D. Green | Improvement in rotary pumps | rotary pumps | |
| 258,980 | Jun. 06, 1882 | J.A. Blake | Bench Vise | bench vises | |