US Patent: 284,933
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| Pipe Tongs
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Patentee:
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| George W. Wilbur (exact or similar names) - Providence, RI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 26, 1883 |
| Granted: |
Sep. 11, 1883 |
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Patent Pictures:
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George W. Wilbur patent September 11, 1883 |
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Stan Schulz
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Description: |
| The hook jaw can be shifted to one of several notches to adjust for size. A sliding bolt with compression spring holds the selected adjustment. |
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