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| Patents for Daniel E. Delavan | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 363,492 | May 24, 1887 | A. Weed | File-cutting machine | |
 | 418,631 | Dec. 31, 1889 | A. Weed | Forming articles of metal | |
 | 444,474 | Jan. 13, 1891 | A. Weed | Method of manufacturing bullets | |
 | 444,475 | Jan. 13, 1891 | J. Rockwell, A. Weed | Device for raising and lowering propellers | |
 | 460,355 | Sep. 29, 1891 | A. Weed | Machine for cutting files and rasps | |
 | 460,543 | Sep. 29, 1891 | A. Weed | Machine for cutting files or rasps | |