Pocket Watch Database
Patent Archive
#24366
Patent Information
Tool Hair Spring Force Indicate
James M. Bottum
June 14, 1859
Patent #24366
| Patent Number: | 24366 |
| Description: | Tool Hair Spring Force Indicate |
| Inventor(s): | James M. Bottum |
| Patent Date: | Jun 14, 1859 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
