US Patent: 167,825
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Dies for Forming Wrench-Bars, &c.
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Patentee:
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Aury Gates Coes (exact or similar names) - Worcester, MA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Aug. 11, 1875 |
Granted: |
Sep. 21, 1875 |
Patent Pictures:
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Aury G. Coes Pat. Sept. 21, 1875 |
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Stan Schulz
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Description: |
The patented feature of these forging dies are small passages for air, steam or water blast to clear dirt and scale. |
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