Pocket Watch Database
Patent Archive
#665889
Patent Information
Watch Regulator
Laurence Erikson
January 15, 1901
Patent #665889
| Patent Number: | 665889 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | Laurence Erikson |
| Patent Date: | Jan 15, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
