US Patent: 1,383,672
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| Wrench
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Patentee:
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| Christos A. Stolakiss (exact or similar names) - Boston, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 14, 1920 |
| Granted: |
Jul. 05, 1921 |
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Patent Pictures:
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1 | 2
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Patent 1,383,672 - edited drawing |
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Stan Schulz
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Description: |
| Quick adjust pipe wrench; teeth on the main shank mesh with teeth in the yoke portion of the movable jaw, and are held in adjustment by a spring. The side of the shank and interior opening of the yoke are "beveled" to also resist "rocking" movement of the adjustable jaw. |
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