US Patent: 1,882
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| Manner of constructing padlocks for mail-bags and other uses
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Patentee:
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| Solomon Andrews (exact or similar names) - Perth Amboy, NJ |
| USPTO Classifications: |
| 70/46 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Dec. 05, 1840 |
USPTO (New site tip)
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Jeff Joslin
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Description: |
| The innovation is to form a padlock body from two pieces of pressed sheet metal. This patent was granted an extension (of seven years) on 1854-11-15. |
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