US Patent: 237,190
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| Wrench
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Patentee:
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| George William Kaufman (exact or similar names) - London, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 06, 1880 |
| Granted: |
Feb. 01, 1881 |
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Patent Pictures:
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George W. Kaufman patent February 1, 1881 |
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Stan Schulz
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Description: |
| A carriage-wheel tire-bolt wrench. It would be driven by a brace. The forked side pieces can clamp onto the wheel fellies to hold the wrench in place. |
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