Pocket Watch Database
Patent Archive
#390230
Patent Information
Clock Synch
Charles E. Hoefling
October 2, 1888
Patent #390230
| Patent Number: | 390230 |
| Description: | Clock Synch |
| Inventor(s): | Charles E. Hoefling |
| Patent Date: | Oct 2, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
