US Patent: 1,186,690
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| Wrench
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Patentee:
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| Bernard F. Shafer (exact or similar names) - Bland, MO |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 17, 1915 |
| Granted: |
Jun. 13, 1916 |
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Patent Pictures:
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Bernard F. Shafer patent June 13, 1916 |
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Stan Schulz
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Description: |
| Teeth on a swinging handle on the movable jaw engage teeth on the main shank. Spring clip sides on the base of the movable jaw clip into indentations on the swinging handle, to hold the adjustment. |
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