US Patent: 765,007
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| Pipe Wrench
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Patentee:
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| Frank A. Headson (exact or similar names) - Lafayette, IN |
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Patent Dates:
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| Applied: |
Oct. 16, 1903 |
| Granted: |
Jul. 12, 1904 |
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Patent Pictures:
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1 | 2
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Frank A Headson patent July 12, 1904 |
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Stan Schulz
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Description: |
| A link with a spring-loaded pawl connects the handle and movable jaw. Push the handle forward to tighten, relax the pawl to open the jaws.
Corresponding British patent GB-190415556 was registered July 12, 1904. |
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