US Patent: 57,506
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Wrench
Improvement in Pipe-Tongs
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Patentee:
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| Henry Herbert (exact or similar names) - Cincinnati, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Aug. 28, 1866 |
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Patent Pictures:
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Henry Herbert Pat. Aug. 28, 1866 |
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Stan Schulz
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Description: |
| The patent is a pipe tongs with an adjustable pivot point and several replaceable / adjustable bits providing pipe cutting, threading, and gripping functions. |
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