US Patent: 1,896,699
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| Chain pipe wrench
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Patentee:
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| Frank L. Cook (exact or similar names) - South Bend, IN |
| USPTO Classifications: |
| 81/64 |
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Patent Dates:
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| Applied: |
Jun. 15, 1931 |
| Granted: |
Feb. 07, 1933 |
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Patent Pictures:
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Patent 1,896,699 -- edited drawing |
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Stan Schulz
F. L. COOK chain wrench (45spaces)
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Description: |
| A known example has a different "latch:" -- teeth on the chain engage with teeth on the body, and are held by a sliding collar. |
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