US Patent: 573,940
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| Wrench
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Patentee:
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| Simon Willard Wardwell, Jr. (exact or similar names) - Boston, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 28, 1896 |
| Granted: |
Dec. 29, 1896 |
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Patent Pictures:
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Simon Willard Wardwell, Jr. patent December 29, 1896 |
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Stan Schulz
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Description: |
| Alternate constructions are shown for the movable jaw, and the center on which the adjusting screw work.
See also British patent GB-189621735 registered Oct. 1, 1896. |
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