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| Patents for William H. Bell | |||||
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| Picture | Number | Date | Patentee | Title | |
| 5,748X | Dec. 08, 1829 | W.H. Bell, L. Bell | Machine for elevating heavy guns | ||
| 5,749X | Dec. 08, 1829 | L. Bell, W.H. Bell | Percussion primers for canon | ||
| 6,100X | Oct. 01, 1830 | W.H. Bell | Percussion Locks and Vent for Cannon | ||
| 9,645X | May 14, 1836 | W.H. Bell | Cannon traverse board | ||