US Patent: 522,104
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| Tire Bolt Wrench
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Patentee:
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| Joseph E. Campbell (exact or similar names) - Fairfax Station, VA |
| USPTO Classifications: |
| 81/56 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 14, 1893 |
| Granted: |
Jun. 26, 1894 |
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Patent Pictures:
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Joseph E. Campbell patent June 26, 1894 |
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Stan Schulz
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Description: |
| Tongs type tool with a gear-driven socket in the face of one tongs jaw, and a thumb screw with gripping tip in the opposite jaw. The crank to drive the gear train detaches. The fulcrum pin for the tongs can be shifted to adjust for different sizes of wheels. The socket size is adjustable by means of bushing inserts. |
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