Pocket Watch Database
Patent Archive
#2589717
Patent Information
Clock Device Fix Outer End Hair Spring
Fritz Marti
March 18, 1952
Patent #2589717
Patent Number: | 2589717 |
Description: | Clock Device Fix Outer End Hair Spring |
Inventor(s): | Fritz Marti |
Patent Date: | Mar 18, 1952 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |