Pocket Watch Database
Patent Archive
#457150
Patent Information
Tool Watch Case Die
Frederic Ecaubert
August 4, 1891
Patent #457150
Patent Number: | 457150 |
Description: | Tool Watch Case Die |
Inventor(s): | Frederic Ecaubert |
Patent Date: | Aug 4, 1891 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |