US Patent: 603,178
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| Wrench
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Patentee:
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| Merritt H. Curry (exact or similar names) - North Pomona, CA |
| USPTO Classifications: |
| 81/76 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 26, 1897 |
| Granted: |
Apr. 26, 1898 |
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Patent Pictures:
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Merritt H. Curry patent April 26, 1898 |
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Stan Schulz
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Description: |
| Levers pivoted to opposite sides of a wrench socket clamp the socket to the interior of a wheel hub. Then the wheel and axle nut can turn on or off the axle together. |
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