US Patent: 573,313
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| Wrench
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Patent Dates:
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| Applied: |
Apr. 14, 1896 |
| Granted: |
Dec. 15, 1896 |
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Patent Pictures:
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John F. Tiner Pat. Dec. 15.1896 |
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Description: |
| The main focus of the patent is the shape of the jaws to hold the opposing corners of a range of sizes of square nuts.
Some Wm. Hjorth plier wrenches marked with this patent date may be anticipating A. W. Hjorth's Sept. 8, 1903 patent (no. 738,444). |
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