US Patent: 628,414
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| Nipple-Wrench
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Patentee:
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| Harry J. O'Leary (exact or similar names) - Indianapolis, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 06, 1899 |
| Granted: |
Jul. 04, 1899 |
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Patent Pictures:
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Harry J. O'Leary patent July 4, 1899 |
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Stan Schulz
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Description: |
| An internal loop spring holds the wrench against the spoke. The ring portion with the notch to hold the nipple has a second threaded ring to adjust to the nipple size, and clamp to it. |
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