US Patent: 39,817
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Turning balls
Lathe for turning billiard balls
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Patentee:
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| Luther A. Johnson (exact or similar names) - San Francisco, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Sep. 08, 1863 |
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Jeff Joslin
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Description: |
| This invention consists in the employment or use of an adjustable tool-rest in connection with a concave chuck and a revolving center, all arranged in such a manner that billiard balls and other spherical articles may be turned very expeditiously and in a perfect manner. |
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