Pocket Watch Database
Patent Archive
#2990676
Patent Information
Clock Battery Driven
Kaj H. Jensen
July 4, 1961
Patent #2990676
| Manufacturer: | Hamilton |
| Patent Number: | 2990676 |
| Description: | Clock Battery Driven |
| Inventor(s): | Kaj H. Jensen |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Jul 4, 1961 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
