Pocket Watch Database
Patent Archive
#200732
Patent Information
Watch Balance Gauge For Adjust Hair Spring
James Kinehan
February 26, 1878
Patent #200732
| Patent Number: | 200732 |
| Description: | Watch Balance Gauge For Adjust Hair Spring |
| Inventor(s): | James Kinehan |
| Patent Date: | Feb 26, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
