Pocket Watch Database
Patent Archive
#498540
Patent Information
Watch Case Die
Frederic Ecaubert
May 30, 1893
Patent #498540
Patent Number: | 498540 |
Description: | Watch Case Die |
Inventor(s): | Frederic Ecaubert |
Patent Date: | May 30, 1893 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |