US Patent: 1,373,683
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| Plier Type Wrench
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Patentee:
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| Henry M. Svebelius (exact or similar names) - Evanston, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 14, 1920 |
| Granted: |
Apr. 05, 1921 |
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Patent Pictures:
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Henry M. Svebelius patent April 5, 1921 |
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Stan Schulz
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Description: |
| Parallel jaw movement; the handle linkages provide compound leverage and a "locking grip."
A write-up in the April 1921 POPULAR MECHANICS describes the tool in terms that implies it had been produced, but no manufacturer details were supplied. |
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