US Patent: 1,512,180
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| Wrench
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Patentee:
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| William C. Kisner (exact or similar names) - Watson, Marion County, WV |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 26, 1923 |
| Granted: |
Oct. 21, 1924 |
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Stan Schulz
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Description: |
| Cited as relevant prior art in 2,646,711.
H. E. Dunlap - patent attorney |
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