Patent Archive
#39085
Patent Information
Watch Escape Main Spring
Watkins Alexander
June 30, 1863
Patent #39085
| Manufacturer: | |
| Patent Number: | 39085 |
| Category: | |
| Description: | Watch Escape Main Spring |
| Inventor(s): | Watkins Alexander |
| Patent Date: | Jun 30, 1863 |
| Registration Type: | Patent |
| External Research: | https://www.google.com/patents... |
| Patent Document: |
