Pocket Watch Database
Patent Archive
#718668
Patent Information
Time Lock
Charles W. Spicer
January 20, 1903
Patent #718668
| Patent Number: | 718668 |
| Description: | Time Lock |
| Inventor(s): | Charles W. Spicer |
| Patent Date: | Jan 20, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
