Pocket Watch Database
Patent Archive
#2931164
Patent Information
Balance Sheel Spring End Mount
Walter Schweizer
Ernst Muller
April 5, 1960
Patent #2931164
| Patent Number: | 2931164 |
| Description: | Balance Sheel Spring End Mount |
| Inventor(s): |
Walter Schweizer Ernst Muller |
| Assignee: | Kienzle Uhrenfabriken A G |
| Patent Date: | Apr 5, 1960 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
