US Patent: 285,796
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Blank For Monkey Wrenches
Improvements in Blanks for Forging the Hammer-Jaws of Monkey Wrenches
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Patentee:
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| Matthew E. Campfield (exact or similar names) - Cleveland, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 12, 1883 |
| Granted: |
Oct. 02, 1883 |
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Patent Pictures:
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Matthew E. Campfield patent October 2, 1883 |
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Stan Schulz
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Description: |
| The blank has extra metal at the ends that form the hammer poll and extended jaw for the fixed jaw and shank of a monkey wrench. |
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