Pocket Watch Database
Patent Archive
#2614414
Patent Information
Multiple Spring Tester
Robert E. Schafer
Marlin I. Kreider
October 21, 1952
Patent #2614414
| Manufacturer: | Hamilton |
| Patent Number: | 2614414 |
| Description: | Multiple Spring Tester |
| Inventor(s): |
Robert E. Schafer Marlin I. Kreider |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Oct 21, 1952 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
