US Patent: 14,528
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| Wrench
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Patentee:
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| William Warwick (exact or similar names) - Pittsburgh, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 25, 1856 |
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Patent Pictures:
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William Warwick Pat. Mar. 25, 1856 |
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Stan Schulz
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Description: |
| This rack wrench has the spring-loaded pawl inside the adjustable jaw, and engaging a rack cut in the edge of a recess in one side of the main bar. |
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