US Patent: 481,110
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| Wrench
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Patentees:
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| Richard S. Gillespie (exact or similar names) - New York, NY |
| Harry James (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 12, 1891 |
| Granted: |
Aug. 16, 1892 |
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Patent Pictures:
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Richard S. Gillespie and Harry James patent August 16, 1892 |
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Stan Schulz
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Description: |
| Improvement to patent no. 460,007. The key element of this patent is the set screw which holds the swinging handle in engagement with the movable jaw, and is backed off to allow the working size to be adjusted. The pivot moves in a slot in the frame. |
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