US Patent: 983,267
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| Pipe Wrench
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Patentee:
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| Frank F. Corbin (exact or similar names) - Easthampton, MA |
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Patent Dates:
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| Applied: |
Feb. 23, 1910 |
| Granted: |
Feb. 07, 1911 |
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Patent Pictures:
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Frank F. Corbin patent February 7, 1911 |
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Stan Schulz
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Description: |
| A yoke connected to the movable jaw by a pivot and stiff spring has internal teeth which engage rack teeth on the main shank to set the size adjustment.
Produced by the Corbin Wrench Co. of East Hampton, Mass. |
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