US Patent: 300,145
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| Wrench
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Patentee:
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| Henry Simon, Jr. (exact or similar names) - Chester, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 29, 1883 |
| Granted: |
Jun. 10, 1884 |
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Patent Pictures:
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Henry Simon Jr. Pat. June 10, 1884 |
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Stan Schulz
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Description: |
| This screw-wrench has flat sides on the adjusting rod to allow for quick adjustment, with the threaded portion to provide the final adjustment. A spring-loaded button in the shank bears on the adjusting rosette to hold the adjustment. |
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