Pocket Watch Database
Patent Archive
#712729
Patent Information
Clock Geographical
Henry Schumacher
November 4, 1902
Patent #712729
| Patent Number: | 712729 |
| Description: | Clock Geographical |
| Inventor(s): | Henry Schumacher |
| Patent Date: | Nov 4, 1902 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
