US Patent: 456,143
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| Wrench
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Patentee:
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| Henry J. Gilcher (exact or similar names) - Cleveland, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 25, 1889 |
| Granted: |
Jul. 21, 1891 |
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Patent Pictures:
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Henry J. Gilcher patent July 21, 1891 |
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Stan Schulz
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Description: |
| The adjusting nut sets in a "recess" in the shank. Extensions on the movable jaw with partial threads fit along the sides of the shank. The handle can be tightened against the base of the adjusting nut to compensate for wear. |
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