US Patent: 525,320
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| Pipe Or Nut Wrench
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Patentee:
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| Humphrey M. Glines (exact or similar names) - Boston, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 18, 1894 |
| Granted: |
Aug. 28, 1894 |
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Patent Pictures:
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Humphrey M. Glines patent August 28, 1894 |
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Stan Schulz
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Description: |
| Swinging hook jaw mounted on an adjustable base. A spring pushes the hook jaw against the work piece; a second spring holds a pawl lever in engagement with rack teeth to hold the size adjustment. |
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