US Patent: 498,157
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| Wrench
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Patentee:
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| George W. East (exact or similar names) - Heltonville, IN |
| USPTO Classifications: |
| 81/74 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 11, 1893 |
| Granted: |
May 23, 1893 |
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Patent Pictures:
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George W. East patent May 23, 1983 |
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Stan Schulz
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Description: |
| The wrench uses a hook and an "over-center" lever lock attached to the center of a spring "handle" to clamp an axle nut socket wrench to a wheel spoke. |
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