US Patent: 563,848
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| Sucker Rod Wrench
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Patentee:
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| Charles L. Dunham (exact or similar names) - Centre View, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 02, 1895 |
| Granted: |
Jul. 14, 1896 |
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Patent Pictures:
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Charles L. Dunham patent July 14, 1896 |
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Stan Schulz
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Description: |
| The jaw opening has three sizes; the outer face has a hammer poll. This tool is designed to work with the sucker rod used in oil well pumps. |
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