US Patent: 4,218
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| Barrel machinery
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Patentee:
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| William Trapp, Jr. (exact or similar names) - Dryden, NY |
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Patent Dates:
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| Granted: |
Oct. 01, 1845 |
| Reissue Information: |
| Reissued as RE132 (Mar. 10, 1849) |
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Jeff Joslin
Vintage Machinery entry for Wm. Trapp & Co.
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Description: |
| The 1859-10-15 issue of Scientific American carried a notice that this patent was extended. The patent was reissued twice: once on 1849-03-10, and then it was split into a pair of (reissue) patents on 1865-05-02. |
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