Pocket Watch Database
Patent Archive
#3015681
Patent Information
Primary Cell
Edgar S. Long
January 2, 1962
Patent #3015681
| Manufacturer: | Hamilton |
| Patent Number: | 3015681 |
| Description: | Primary Cell |
| Inventor(s): | Edgar S. Long |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Jan 2, 1962 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
