US Patent: 1,367,456
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| Adjustable wrench
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Patentee:
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| Charles W. Brown (exact or similar names) - Creston, NC |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 01, 1920 |
| Granted: |
Feb. 01, 1921 |
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Patent Pictures:
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1 | 2
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Patent 1,367,456 -- edited drawing |
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Stan Schulz
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Description: |
| The lever handle operates internal toothed bars which provide the means to hold the adjustment. The drawing shows smooth jaws for nuts and curved toothed jaws for pipe. |
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