Pocket Watch Database
Patent Archive
#434540
Patent Information
Machine Die Maker
Frederic Ecaubert
August 19, 1890
Patent #434540
Patent Number: | 434540 |
Description: | Machine Die Maker |
Inventor(s): | Frederic Ecaubert |
Patent Date: | Aug 19, 1890 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |