US Patent: 1,155,675
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| Socket-Wrench
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Patentee:
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| Louis Mueller (exact or similar names) - Cincinnati, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 03, 1913 |
| Granted: |
Oct. 05, 1915 |
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Stan Schulz
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Description: |
| A rotatable barrel holds nested sockets that fit both hex and square nuts. Spring-loaded stop pins hold the adjustment for the selected socket. A spring-loaded rod and cup at the handle end holds the barrel in line with the frame. |
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