US Patent: 464,238
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Pipe Wrench
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Patentee:
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Ralph Atkin (exact or similar names) - Painesville, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jun. 17, 1891 |
Granted: |
Dec. 01, 1891 |
Patent Pictures:
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Ralph Atkin patent December 1, 1891 |
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Stan Schulz
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Description: |
A leaf spring both works to close the hook jaw, and to pull the adjustable pivot point into one of the adjustment slots. |
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