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| Patents for David H. Ball | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 78,508 | Jun. 02, 1868 | D.H. Ball | Improvement in shingle machines | |
 | 251,504 | Dec. 27, 1881 | D.H. Ball | Drag-sawing machine | |
 | 499,698 | Jun. 20, 1893 | D.H. Ball | Bandsaw shingle machine | |