US Patent: 1,498,713
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| Universal Joint Wrench
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 09, 1921 |
| Granted: |
Jun. 24, 1924 |
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Patent Pictures:
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Percy York patent June 24, 1924 |
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Stan Schulz
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Description: |
| The focus of the patent is the handle structure and the connections between the components. The universal joints are the focus of York's parallel patent (no. 1,498,712).
The wrench appears to be an evolution of York's Dec. 7, 1920 patent (no. 1,361,130). |
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