US Patent: 1,057,110
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| Pipe Wrench
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Patentee:
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| Noel Armstrong (exact or similar names) - Billings, MT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 15, 1912 |
| Granted: |
Mar. 25, 1913 |
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Stan Schulz
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Description: |
| The wrench is designed to rest against the floor or work bench. |
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