US Patent: 131,828
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| Improvement in Rotary-Wrenches
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Patentee:
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| Almon Pitcher (exact or similar names) - Freedom, MN |
| USPTO Classifications: |
| 81/62 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Oct. 01, 1872 |
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Patent Pictures:
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Almon Pitcher Pat. Oct. 1, 1872 |
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Stan Schulz
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Description: |
| The head has adjustable jaws. The wrench is a reversible ratchet. |
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