US Patent: 412,096
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Pipe Wrench
Improvements in Pipe-Tongs
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Patentee:
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| Patrick H. Kane (exact or similar names) - Oil City, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 11, 1888 |
| Granted: |
Oct. 01, 1889 |
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Patent Pictures:
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Patrick H. Kane patent October 1, 1889 |
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Stan Schulz
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Description: |
| The swinging side plate engages the chain, which simplifies operation compared to a design where the chain threads through an opening in the frame. |
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