US Patent: 9,521
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Lathe for turning irregular forms
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USPTO Classifications: |
142/9 |
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Patent Dates:
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Granted: |
Jan. 04, 1853 |
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Jeff Joslin Vintage Machinery entry for Jenkins & Knight
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Description: |
In May of 1853, Scientific American carried ads from M. Schommaker (sic) & J. M. Cooper of Kingston, NY, attesting that they were "now the sole owners of the patent" and were selling machines and territorial rights. A subsequent article gave the former name as "Schoonmaker". |
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