US Patent: 684,233
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| Wrench
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Patentee:
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| William Thomas Hatten (exact or similar names) - Heppner, OR |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 28, 1901 |
| Granted: |
Oct. 08, 1901 |
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Patent Pictures:
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William T. Hatten patent Oct. 8, 1901 |
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Stan Schulz
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Description: |
| Adjustment of the movable jaw held by a "clutch-loop" held in engagement by a compression spring. The "clutch-loop" has removable triangular gripping edge. |
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