Pocket Watch Database
Patent Archive
#455055
Patent Information
Electric Time Denote Device
William Ramsay
June 30, 1891
Patent #455055
| Patent Number: | 455055 |
| Description: | Electric Time Denote Device |
| Inventor(s): | William Ramsay |
| Patent Date: | Jun 30, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
