US Patent: 484,218
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| Wrench
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Patentees:
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| Arthur W. Miles (exact or similar names) - Livingston, MT |
| Edward A. Commander (exact or similar names) - Livingston, MT |
| USPTO Classifications: |
| 81/97 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 12, 1892 |
| Granted: |
Oct. 11, 1892 |
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Patent Pictures:
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Arthur W. Miles and Edward A. Commander patent October 11, 1892 |
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Stan Schulz
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Description: |
| The base of the adjustable jaw has teeth that engage rack teeth on the shank. The adjustment is held by the clamping action of a cam lever. The gripping portion of the movable jaw pivots on the base, and is held out from the shank by a leaf spring. |
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