Pocket Watch Database
Patent Archive
#176748
Patent Information
Watch Eight Day
John Harris
May 2, 1876
Patent #176748
| Patent Number: | 176748 |
| Description: | Watch Eight Day |
| Inventor(s): | John Harris |
| Patent Date: | May 2, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
