US Patent: 1,516X
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| Firearms
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Patentees:
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| William Thornton (exact or similar names) - Portland, ME |
| John H. Hall (exact or similar names) - Washington, DC |
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Patent Dates:
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| Granted: |
May 21, 1811 |
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Joel Havens
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Description: |
| Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. This is one of the recovered patents. This patent is in the database for reference only. |
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