US Patent: 88,017
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Wrench
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Patentee:
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L. R. Dexter (exact or similar names) - Whitefield, NH |
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Patent Dates:
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Granted: |
Mar. 23, 1869 |
Patent Pictures:
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L. R. Dexter patent March 23, 1869 |
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Stan Schulz
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Description: |
The patent is for the tapered socket, the spring clamp to hold a nut within the socket, and the handle which is held in place by a shoulder and pin.
Known example marked L.R. DEXTER PAT MARCH 23, 1869; Ken Cope's "American Wrench Makers 1830-1930" concludes Dexter produced the wrench. |
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