US Patent: 148,345
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| Clevises
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Patentee:
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| James H. Arnold (exact or similar names) - Louisville, KY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 19, 1873 |
| Granted: |
Mar. 10, 1874 |
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Patent Pictures:
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James H. Arnold Pat. March 10, 1874 |
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Stan Schulz
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Description: |
| The wrench-head pin shown in the drawing is mentioned in the specifications merely as a "pin." |
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