US Patent: 486,764
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| Wrench
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Patentee:
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| Daniel H. Carpenter (exact or similar names) - Orlando, FL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 05, 1891 |
| Granted: |
Nov. 22, 1892 |
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Patent Pictures:
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Daniel H. Carpenter patent November 22, 1892 |
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Stan Schulz
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Description: |
| The jaw designs in the patent are to grip nuts by the flats rather than the corners. |
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