US Patent: 487,087
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| Wrench
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Patentee:
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| Daniel H. Carpenter (exact or similar names) - Orlando, FL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 28, 1892 |
| Granted: |
Nov. 29, 1892 |
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Patent Pictures:
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Daniel H. Carpenter patent November 29, 1892 |
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Stan Schulz
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Description: |
| The focus of the patent is pivotal movement of the adjustable jaw without use of a pivot-pin. A spring pushing on the movable jaw facilitates grip-and-release movement. |
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