US Patent: 1,042,318
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| Combination Tool
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Patentee:
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| John W. Chamberlain (exact or similar names) - Bismarck, ND |
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Patent Dates:
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| Applied: |
Jul. 22, 1911 |
| Granted: |
Oct. 22, 1912 |
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Patent Pictures:
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John W. Chamberlain Pat. Oct. 22, 1912 |
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Stan Schulz
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Description: |
| The tool combines pipe or bolt threading dies, an adjustable wrench, and pliers or tongs. The patented feature is the disposition of the adjustable open end wrench at the end of a handle. The manufactured tool has a die stock for interchangeable dies rather than the die faces on the handles shown in the patent drawing , and a different adjustable wrench than depicted in the patent drawings. |
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