US Patent: 603,838
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| Vehicle Wrench
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Patentees:
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| Granville Davis (exact or similar names) - North Salem, IN |
| James M. Davis (exact or similar names) - Henry, IL |
| USPTO Classifications: |
| 81/74 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 11, 1897 |
| Granted: |
May 10, 1898 |
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Patent Pictures:
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Granville Davis and James M. Davis patent May 10, 1898 |
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Stan Schulz
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Description: |
| The thumb screw clamps the jaws on the axle nut; the springy extensions and hooks attach to wheel spokes so the wheel and nut can be turned on and off the axle. |
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