US Patent: 513,271
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| Wrench
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Patentee:
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| James Thomas Matthews (exact or similar names) - Shelbyville, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 18, 1893 |
| Granted: |
Jan. 23, 1894 |
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Patent Pictures:
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James Thomas Matthews patent January 23, 1894 |
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Stan Schulz
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Description: |
| The overall tool is a claw hammer. The movable jaw is a sliding block with a pin set at an angle, with corresponding angled holes in the shank. The movable jaw is held to the shank by a yoke. |
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