US Patent: 550,144
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| Wrench
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Patentee:
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| Arthur B. Stone (exact or similar names) - Windsor, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 27, 1895 |
| Granted: |
Nov. 19, 1895 |
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Patent Pictures:
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Arthur B. Stone patent November 19, 1895 |
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Stan Schulz
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Description: |
| A quick adjust nut wrench with a supplemental half-screw fine adjustment and clamping means whereby the movable jaw can be firmly fixed to the main shank. |
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