Patent Archive
#2706381
Patent Information
Hair Spring And Balance Arm Assembly
Wolfe Bruce E
April 19, 1955
Patent #2706381
| Manufacturer: | Hamilton |
| Patent Number: | 2706381 |
| Category: | |
| Description: | Hair Spring And Balance Arm Assembly |
| Inventor(s): | Wolfe Bruce E |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Apr 19, 1955 |
| Registration Type: | Patent |
| External Research: | https://www.google.com/patents... |
| Patent Document: |
