US Patent: 478,121
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Wrench
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Patentees:
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William Miller (exact or similar names) - Hillsdale, MI |
William S. Duvall (exact or similar names) - Washington, DC |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 03, 1892 |
Granted: |
Jul. 05, 1892 |
Patent Pictures:
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William Miller and William S. Duvall patent July 5, 1892 |
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Stan Schulz
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Description: |
Curved jaw tongs with a hook spanner on the back of the jaw on the "major" half. |
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