US Patent: 136,797
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| Wrenches
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Patentee:
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| James B. Weeden (exact or similar names) - Stafford, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 11, 1873 |
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Patent Pictures:
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James B. Weeden Pat. March 11, 1873 |
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Stan Schulz
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Description: |
| A knob at the end of the handle has internal threads that advance and retract the movable jaw. The wrench has an adjustable socket for axle-nuts, and regular flat jaws. |
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