Pocket Watch Database
Patent Archive
#451982
Patent Information
Tool Watch Case Opener
Dean Southworth
May 12, 1891
Patent #451982
| Patent Number: | 451982 |
| Description: | Tool Watch Case Opener |
| Inventor(s): | Dean Southworth |
| Patent Date: | May 12, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
