US Patent: RE12,287
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| Shaping Machine
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Patentees:
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| James Charles Potter (exact or similar names) - Pawtucket, Providence County, RI |
| John Johnston (exact or similar names) - Pawtucket, Providence County, RI |
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Patent Dates:
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| Applied: |
May 08, 1900 |
| Granted: |
Nov. 22, 1904 |
| Reissue Information: |
| Reissue of 649,175 (May 08, 1900) |
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Joel Havens
"Vintage Machinery" entry for Potter & Johnston Machine Co.
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Description: |
| Prindle & Russell - patent attorneys |
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