US Patent: 170,860
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| Wrench
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Patentee:
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| Benjamin F. Joslyn (exact or similar names) - Worcester, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 17, 1875 |
| Granted: |
Dec. 07, 1875 |
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Patent Pictures:
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Benjamin F. Joslyn Pat. December 7, 1875 |
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Stan Schulz
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Description: |
| The patent is closely related to Joslyn's Nov. 16, 1875 patent (no. 170,089). It shares the combination screw and "quick-adjust" feature. It differs in having a spring-yoke within the movable jaw, and the base for the adjusting screw. |
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