Pocket Watch Database
Patent Archive
#167372
Patent Information
Watch Main Spring Attach
Marshal Wheeler
August 31, 1875
Patent #167372
| Patent Number: | 167372 |
| Description: | Watch Main Spring Attach |
| Inventor(s): | Marshal Wheeler |
| Patent Date: | Aug 31, 1875 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
