NX Patent: NX-3,828
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| unknown
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 11, 1824 |
Report data errors or omissions
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Description: |
| NX series patents are X-patents that do not have numbers. They have been arbitrarily assigned NX numbers to allow them to be entered into the Datamp file. We do not know whether they were actual patents as all that we have are the listings. |
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