US Patent: 15,482
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Wrench
Improvement in the Construction of Wrenches
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Patentee:
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| Lorenzo D. Gilman (exact or similar names) - Troy, NY |
| USPTO Classifications: |
| 81/63 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Aug. 05, 1856 |
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Patent Pictures:
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Lorenzo D. Gilman Pat. Aug. 5, 1856 |
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Stan Schulz
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Description: |
| Adjustable jaws mounted in the head of a ratchet wrench. The jaws are adjusted by a center screw with left- and right-hand threads. |
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