Pocket Watch Database
Patent Archive
#99428
Patent Information
Watch Attach Main Spring
Charles D. P. Gibson
February 1, 1870
Patent #99428
| Patent Number: | 99428 |
| Description: | Watch Attach Main Spring |
| Inventor(s): | Charles D. P. Gibson |
| Patent Date: | Feb 1, 1870 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
