Pocket Watch Database
Patent Archive
#1845440
Patent Information
Timepiece Wind & Set Mech
Frederic Piguet
February 16, 1932
Patent #1845440
Patent Number: | 1845440 |
Description: | Timepiece Wind & Set Mech |
Inventor(s): | Frederic Piguet |
Patent Date: | Feb 16, 1932 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |