US Patent: 541,668
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| Wrench
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Patentee:
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| Adam Mueller (exact or similar names) - Wallingford, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 21, 1894 |
| Granted: |
Jun. 25, 1895 |
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Patent Pictures:
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Adam Mueller patent June 25, 1895 |
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Stan Schulz
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Description: |
| Adjustable jaw ratcheting tap wrench. The clamping jaws are tightened by wedge action. The patent goes into great detail about the workings of the adjustable jaws.
One handle is removable. |
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