Pocket Watch Database
Patent Archive
#358207
Patent Information
Watch Click Spring
Coultre Benjamin Le
February 22, 1887
Patent #358207
| Patent Number: | 358207 |
| Description: | Watch Click Spring |
| Inventor(s): | Coultre Benjamin Le |
| Patent Date: | Feb 22, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
