US Patent: 82,085
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| Improvement in Wrenches
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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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| Granted: |
Sep. 15, 1868 |
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Patent Pictures:
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1 | 2
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Luke Chapman patent Sept. 15, 1868 |
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Stan Schulz
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Description: |
| A snap ring connects the moveable jaw to the adjusting sleeve. According to Ken Cope's "American Wrench Makers 1830-1930," Chapman was the Collins Co. plant superintendent. |
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