Pocket Watch Database
Patent Archive
#41617
Patent Information
Clock World Time
Alexander W. Hall
February 16, 1864
Patent #41617
| Patent Number: | 41617 |
| Description: | Clock World Time |
| Inventor(s): | Alexander W. Hall |
| Patent Date: | Feb 16, 1864 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
