US Patent: 696,406
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| Wrench
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Patentee:
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| Richard A. Breul (exact or similar names) - Bridgeport, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 05, 1901 |
| Granted: |
Apr. 01, 1902 |
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Patent Pictures:
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Richard A. Breul patent April 1, 1902 |
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Stan Schulz
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Description: |
| The movable jaw relies on friction to hold adjustment. A serrated "shoe" and "plug" provide binding surfaces within the movable jaw; a compression spring supplies the binding pressure. |
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