US Patent: 1,879
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| Machine for reducing blocks of ice to a uniform thickness and cutting parallel ridges on the upper surface of the same
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Patentee:
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| Nathaniel J. Wyeth (exact or similar names) - Cambridge, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Dec. 01, 1840 |
USPTO (New site tip) Google Patents
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Jeff Joslin
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Description: |
| The "parallel ridges" create raised ribs to provide a gap between stacked ice blocks. As the top layer melted and water ran down, it tended to freeze together the lower blocks. The ribs made it easier to re-separate the blocks. |
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