Pocket Watch Database
Patent Archive
#438314
Patent Information
Clock Synch
Adolphus Gipperich
October 14, 1890
Patent #438314
| Patent Number: | 438314 |
| Description: | Clock Synch |
| Inventor(s): | Adolphus Gipperich |
| Patent Date: | Oct 14, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
