Pocket Watch Database
Patent Archive
#38393
Patent Information
Watch Regulator
Henry B. James
May 5, 1863
Patent #38393
| Patent Number: | 38393 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | Henry B. James |
| Patent Date: | May 5, 1863 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
