US Patent: 746,113
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| Wrench
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Patentee:
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| Charles S. Leland (exact or similar names) - Mount Desert, ME |
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Patent Dates:
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| Applied: |
Mar. 20, 1903 |
| Granted: |
Dec. 08, 1903 |
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Patent Pictures:
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1 | 2
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Charles S. Leland patent December 8, 1903 |
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Stan Schulz
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Description: |
| A helical thread internal sleeve in the handle engages spur teeth on the extended base of the movable jaw.
The helical thread feature apparently was combined with features from patent no. 776,944 in the BOSTON Time-Saving Wrench. |
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