Pocket Watch Database
Patent Archive
#2515689
Patent Information
Hair Spring Overcoil Raising Tool
William Ogle Jr Bennett
July 18, 1950
Patent #2515689
| Manufacturer: | Hamilton |
| Patent Number: | 2515689 |
| Description: | Hair Spring Overcoil Raising Tool |
| Inventor(s): | William Ogle Jr Bennett |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Jul 18, 1950 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
