US Patent: 3,302,497
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| Chain Pipe Wrench
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Patentee:
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| Dale D. Paden (exact or similar names) - Omaha, NE |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 23, 1965 |
| Granted: |
Feb. 07, 1967 |
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Patent Pictures:
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Dale D. Paden patent February 7, 1967 |
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Stan Schulz
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Description: |
| The end of the handle turns a threaded shaft that tightens the chain. The free end of the chain is caught by a latch. It will work as a chain pipe wrench, and as a pipe vise.
The specifications cite patent nos. 589,038, 1,824,944, and 2,605,662 as references. |
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