US Patent: 135,856
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| Improvement in Monkey-Wrenches
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Patentee:
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| Joseph Smiley (exact or similar names) - Franklin, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Feb. 11, 1873 |
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Patent Pictures:
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Joseph Smiley Pat. Feb. 11, 1873 |
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Stan Schulz
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Description: |
| The quick adjust mechanism is a spring-loaded catch with a replaceable bearing pin. It engages with notches cut in the inner face of the shank of the movable jaw. |
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