US Patent: 1,838,659
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| Pipe Wrench
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Patentee:
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| Fred J. Clemens (exact or similar names) - East Haven, CT |
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Patent Dates:
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| Applied: |
Apr. 15, 1930 |
| Granted: |
Dec. 29, 1931 |
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Patent Pictures:
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Fred J. Clemens patent Dec. 29, 1931 |
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Stan Schulz
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Description: |
| The frame holding the adjusting nut and movable jaw is comprised mainly of a folded sheet metal stamping. Two sizes were listed in a 1930 Schollhorn catalog. The specifications describe it as an improvement to patent no. 1,762,324.
That form, also marked "Patent Pending," has the adjusting nut at the end of the frame. |
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