Pocket Watch Database
Patent Archive
#149795
Patent Information
Watch Balance Spring Holder
Jacob Shaw
April 14, 1874
Patent #149795
| Patent Number: | 149795 |
| Description: | Watch Balance Spring Holder |
| Inventor(s): | Jacob Shaw |
| Patent Date: | Apr 14, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
