US Patent: 255,637
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| Carriage Wrench
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Patentees:
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| Prescott B. Kinsman (exact or similar names) - Great Falls, NH |
| Josiah Merrill (exact or similar names) - Great Falls, NH |
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Patent Dates:
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| Applied: |
Jan. 19, 1882 |
| Granted: |
Mar. 28, 1882 |
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Patent Pictures:
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P. B. Kinsman and J. Merrill patent March 28, 1882 |
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Stan Schulz
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Description: |
| The frame has the fixed jaw, a slide way for the movable jaw, and a round socket for the oiler. A bolt in the end of the frame adjusts the movable jaw. Most known extant examples are missing the oil can. |
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