US Patent: 1,386,708
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| Wrench
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Patentee:
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| John C. Hurley (exact or similar names) - Newark, NJ |
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Patent Dates:
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| Applied: |
Aug. 22, 1919 |
| Granted: |
Aug. 09, 1921 |
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Patent Pictures:
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John C. Hurley patent August 9, 1921 |
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Stan Schulz
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Description: |
| Socket members have a circular stud surrounded by a groove, with radiating pins. The head of the handle portion has a circular opening with two rows of projecting teeth. One row is for tightening; the other for loosening.
A known example marked" NONE BETTER // Made by the New Britain Machine Co., PAT'D. 8-9-1921 ." includes a spring-loaded "keeper" to hold the reversible hex drive stub in the handle.
William H. Camfield - patent attorney
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