Pocket Watch Database
Patent Archive
#3505805
Patent Information
Watch Contact Index System
Nathan Cohen
James H. Eckenrode
April 14, 1970
Patent #3505805
| Manufacturer: | Hamilton |
| Patent Number: | 3505805 |
| Description: | Watch Contact Index System |
| Inventor(s): |
Nathan Cohen James H. Eckenrode |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Apr 14, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
