Pocket Watch Database
Patent Archive
#3248935
Patent Information
Hair Spring Wire Bend Strength Guage
Miles L. Peterson
May 3, 1966
Patent #3248935
| Manufacturer: | Hamilton |
| Patent Number: | 3248935 |
| Description: | Hair Spring Wire Bend Strength Guage |
| Inventor(s): | Miles L. Peterson |
| Assignee: | Hamilton Watch Co |
| Patent Date: | May 3, 1966 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
