US Patent: 197,756
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Pipe-Wrench or Tongs
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Patentee:
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Edward D. Barrett (exact or similar names) - Southington, CT |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jul. 18, 1877 |
Granted: |
Dec. 04, 1877 |
Patent Pictures:
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Edward D. Barrett patent December 4, 1877 |
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Stan Schulz
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Description: |
The fulcrum for the hinged jaw is positioned in a screw-adjustable sliding block. |
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