Pocket Watch Database
Patent Archive
#431807
Patent Information
Watch Dial Mark Device
Edward J. Guilford
July 8, 1890
Patent #431807
| Patent Number: | 431807 |
| Description: | Watch Dial Mark Device |
| Inventor(s): | Edward J. Guilford |
| Patent Date: | Jul 8, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
