US Patent: 924,828
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| Pipe Joining Machine
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Patentees:
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| John A. Pittman (exact or similar names) - Spiro, Le Flore County, OK |
| Samuel A. James (exact or similar names) - Spiro, Le Flore County, OK |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 28, 1908 |
| Granted: |
Jun. 15, 1909 |
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Joel Havens
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