Pocket Watch Database
Patent Archive
#163683
Patent Information
Tool Watch Crystal Clamp
Arthur C. Norton
May 25, 1875
Patent #163683
| Patent Number: | 163683 |
| Description: | Tool Watch Crystal Clamp |
| Inventor(s): | Arthur C. Norton |
| Patent Date: | May 25, 1875 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
