US Patent: 54,278
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Wrench Improvement in Gas Pipe Tongs
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Patentee:
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David Bannister (exact or similar names) - Philadelphia, PA |
USPTO Classifications: |
81/98 |
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Patent Dates:
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Granted: |
May 01, 1866 |
Patent Pictures:
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Bannister*s Gas Pipe Tongs Pat. May 1, 1866 |
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Stan Schulz
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Description: |
The movable jaw or hook is "looped" around the shank. The patent describes several sizes of interchangeable hooks with one handle. Ken Cope's "American Wrench Makers 1830-1930" cites an 1866 "Scientific American" notice that the wrench was offered by Peoples Works of Philadelphia, PA. |
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