Pocket Watch Database
Patent Archive
#157944
Patent Information
Watch Case Lift Spring
Charles L. Thiery
December 22, 1874
Patent #157944
| Manufacturer: | Thiery Watch Case Co. |
| Patent Number: | 157944 |
| Description: | Watch Case Lift Spring |
| Inventor(s): | Charles L. Thiery |
| Patent Date: | Dec 22, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
