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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