US Patent: 540,763
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Pipe-Tongs
Improved Chain Wrench
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Patentee:
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| Benjamin F. Slocum (exact or similar names) - Ithaca, NY |
| USPTO Classifications: |
| 81/70 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 23, 1894 |
| Granted: |
Jun. 11, 1895 |
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Patent Pictures:
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Benjamin F. Slocum patent June 11, 1895 |
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Stan Schulz
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Description: |
| The major unique feature is the raised hooks or claws on the inner faces of the jaws, which serve as catches for the extended rivets in the chain. There are washers on the outer faces of the links which are the actual bearing surfaces between the chain and these hooks. |
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