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| Patents for Richard Nuttall | |||||
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| Number | Date | Patentee | Title | Type | |
| 20,168 | May 04, 1858 | R. Nuttall | Cutting Screws | taps and dies | |
| 24,152 | May 24, 1859 | J. Kirkpatrick, R. Nuttall | Cutting Screws | cutting-off and centering machines | |