Patent Archive
#30247
Patent Information
Watch Balance Spring
Reed George P
October 2, 1860
Patent #30247
| Manufacturer: | |
| Patent Number: | 30247 |
| Category: | |
| Description: | Watch Balance Spring |
| Inventor(s): | Reed George P |
| Patent Date: | Oct 2, 1860 |
| Registration Type: | Patent |
| External Research: | https://www.google.com/patents... |
| Patent Document: |
