US Patent: 183,096
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Manufacture of Adze-Eye Hammers
Improvement in the Manufacture of Adz-Eye Hammers
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Patentee:
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| Jonathan Yerkes (exact or similar names) - Philadelphia, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 29, 1875 |
| Granted: |
Oct. 10, 1876 |
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Patent Pictures:
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Jonathan Yerkes Pat. October 10, 1876 |
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Stan Schulz
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Description: |
| The patent covers the dies and their sequential operation. The attached image shows the stages in forming hammer heads using these dies. |
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