US Patent: 2,629
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| Double-cylinder printing-press
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Patentee:
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| Richard M. Hoe (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
May 20, 1842 |
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Jeff Joslin
Vintage Machinery entry for R. Hoe & Co.
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Description: |
| This press could do six thousand pages per hour, which was a significant advancement; Hoe continued to make improvements, until his 1847 version was capable of printing 20,000 complete newspapers per hour.The inventor was a principal of R. Hoe & Co., which made circular sawblades. |
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