Pocket Watch Database
Patent Archive
#1720685
Patent Information
Clock Set Mech
John O. Nelson
July 16, 1929
Patent #1720685
| Patent Number: | 1720685 |
| Description: | Clock Set Mech |
| Inventor(s): | John O. Nelson |
| Patent Date: | Jul 16, 1929 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
