Pocket Watch Database
Patent Archive
#289642
Patent Information
Watch Anti Magnetic Shield
Charles K. Giles
December 4, 1883
Patent #289642
| Patent Number: | 289642 |
| Description: | Watch Anti Magnetic Shield |
| Inventor(s): | Charles K. Giles |
| Patent Date: | Dec 4, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
