US Patent: 1,490,739
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| Socket Wrench
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Patentee:
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| Wallace W. Hewitt, Jr. (exact or similar names) - Oakland, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 29, 1923 |
| Granted: |
Apr. 15, 1924 |
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Patent Pictures:
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1 | 2
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Wallace W. Hewitt, Jr. patent April 15, 1924 |
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Stan Schulz
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Description: |
| The patent is for the spring-loaded nut ejector incorporated in the socket, and the integral stem for the socket. A known example may be a prototype, as it was accompanied by a blueprint copy of the patent. |
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