Pocket Watch Database
Patent Archive
#318208
Patent Information
Watch Regulator
Swen P. Sandmark
May 19, 1885
Patent #318208
| Patent Number: | 318208 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | Swen P. Sandmark |
| Patent Date: | May 19, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
