| X Number | Date | Inventor | City | Title |
|---|---|---|---|---|
| NX-5873 | 1830-03-04 | David Parmerlie | Reading, CT | Grinding apples, corn, bark, &c. |
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 DATAMP.
(To be filled in.)