Pocket Watch Database
Patent Archive
#391446
Patent Information
Clock Synch
Arthur G. Wiseman
October 23, 1888
Patent #391446
| Patent Number: | 391446 |
| Description: | Clock Synch |
| Inventor(s): | Arthur G. Wiseman |
| Patent Date: | Oct 23, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
