US Patent: 475,780
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| Combination Tool For Bicyclists
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Patentees:
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| William E. King (exact or similar names) - Chicago, IL |
| William R. Walpole (exact or similar names) - Chicago, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 23, 1892 |
| Granted: |
May 31, 1892 |
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Patent Pictures:
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William E. King and William R. Walpole patent May 31, 1892 |
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Stan Schulz
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Description: |
| Pocket wrench with an adjustable screwdriver blade which also can be removed and serve as a "pinching lever" component of a spoke grip. |
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