US Patent: 582,349
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| Wrench
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Patentee:
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| Sanford Gasser (exact or similar names) - Sherman, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 08, 1896 |
| Granted: |
May 11, 1897 |
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Patent Pictures:
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Sanford Gasser patent May 11, 1897 |
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Stan Schulz
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Description: |
| Combination pipe and nut wrench with the adjustment of the movable jaw held by a toothed plate that engages rack teeth on the shank. The toothed plate is moved by a thumb screw. |
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