US Patent: 819,428
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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: |
Mar. 02, 1905 |
| Granted: |
May 01, 1906 |
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Patent Pictures:
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Frank A. Headson patent May 1, 1906 |
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Stan Schulz
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Description: |
| The patent addresses the solid frame for the adjusting ring, the loose fit of the adjusting ring and jaw, and details of a moveable gripping jaw face on the fixed jaw.
Marketed as the HEADSON NEVER SLIP WRENCH. |
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