US Patent: 484,634
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| Ratchet Pipe And Nut Wrench
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Patentee:
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| Isaac Clinton Gray (exact or similar names) - Ilion, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 24, 1892 |
| Granted: |
Oct. 18, 1892 |
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Patent Pictures:
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Isaac Clinton Gray patent October 18, 1892 |
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Stan Schulz
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Description: |
| The movable lever handle has a ratchet pawl that advances the sliding movable jaw. Relaxing the grip on the lever handle may allow the overall grip of the wrench to relax. |
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