US Patent: 458,797
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Mode of Making Wrenches
Making Slide-Wrenches
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 18, 1891 |
| Granted: |
Sep. 01, 1891 |
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Patent Pictures:
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Edgar Shaw Patent September 1, 1891 |
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Stan Schulz
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Description: |
| The patent describes a monkey wrench and details the steps of its manufacture. The major focus is on the steps of shaping the handle below the adjusting screw and ferule. Shaw's parallel patent (no. 458,796) is for the wrench. |
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