Pocket Watch Database
Patent Archive
#167174
Patent Information
Tool Watch Case
Caleb Hopkins
August 31, 1875
Patent #167174
| Patent Number: | 167174 |
| Description: | Tool Watch Case |
| Inventor(s): | Caleb Hopkins |
| Patent Date: | Aug 31, 1875 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
