US Patent: 54,187
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| Turning lathe
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Patentee:
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| D. W. Maurice (exact or similar names) - Springfield, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Apr. 24, 1866 |
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Jeff Joslin
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Description: |
| The nature of my invention consists in arranging a chuck and socket on a shaft, in combination with a screw-sleeve, surrounding the same, that the operations of cutting screws or nuts, tenoning wheel-spokes, boring, and such kind of work is greatly facilitated, &c. |
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