US Patent: 300,445
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| Manufacture of Wrench Forgings
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Patentee:
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| Luke Chapman (exact or similar names) - Collinsville, CT |
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Patent Dates:
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| Applied: |
Oct. 29, 1883 |
| Granted: |
Jun. 17, 1884 |
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Patent Pictures:
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Luke Chapman patent June 17, 1884 |
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Stan Schulz
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Description: |
| The patent describes successive stages in producing the shank and fixed jaw portion of a monkey wrench from a common size of bar stock. The initial patent application was dated April 22, 1882, with a re-application in 1883.
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