US Patent: 14,166
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| Punching-machine
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Patentee:
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| Rufus Porter (exact or similar names) - Washington, DC |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jan. 29, 1856 |
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Jeff Joslin
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Description: |
| This patent covers a specific mechanism for a punch press for cutting out iron parts. |
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