US Patent: 588,110
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| Wrench
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Patentee:
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| Herman William Hoeft (exact or similar names) - La Crosse, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 02, 1896 |
| Granted: |
Aug. 10, 1897 |
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Patent Pictures:
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Herman William Hoeft patent August 10, 1897 |
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Stan Schulz
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Description: |
| Sliding adjustable jaws positioned by a wing nut and threaded shank, and clamped by a thumb lever.
The jaws are held open by a spring, and the wrench can be operated in self-adjusting mode. |
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