US Patent: 242,976
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| Base-plate for horizontal engines
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Patentee:
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| Charles T. Porter (exact or similar names) - Philadelphia, PA |
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Patent Dates:
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| Applied: |
Mar. 31, 1881 |
| Granted: |
Jun. 14, 1881 |
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Jeff Joslin
Vintage Machinery entry for Charles. T. Porter; Porter-Allen Engine Co.
Vintage Machinery entry for Southwark Foundry & Machine Co.
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Description: |
| The inventor was the creator of the Porter-Allen high-speed steam engine, which was manufactured by Southwark Foundry. |
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