Pocket Watch Database
Patent Archive
#203046
Patent Information
Watch Case Center Rim
Thomas A. Hopkins
April 30, 1878
Patent #203046
| Patent Number: | 203046 |
| Description: | Watch Case Center Rim |
| Inventor(s): | Thomas A. Hopkins |
| Patent Date: | Apr 30, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
