Patent Archive
#27281
Patent Information
Watch Regulator
Gordon John
February 28, 1860
Patent #27281
| Manufacturer: | |
| Patent Number: | 27281 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | Gordon John |
| Patent Date: | Feb 28, 1860 |
| Registration Type: | Patent |
| External Research: | https://www.google.com/patents... |
| Patent Document: |
