Pocket Watch Database
Patent Archive
#348202
Patent Information
Watch Case
Arthur Grandjean
August 31, 1886
Patent #348202
| Patent Number: | 348202 |
| Description: | Watch Case |
| Inventor(s): | Arthur Grandjean |
| Patent Date: | Aug 31, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
