Pocket Watch Database
Patent Archive
#2997840
Patent Information
Battery Operated Timepiece
Herman Rueger
August 29, 1961
Patent #2997840
| Manufacturer: | Hamilton |
| Patent Number: | 2997840 |
| Description: | Battery Operated Timepiece |
| Inventor(s): | Herman Rueger |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Aug 29, 1961 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
