Pocket Watch Database
Patent Archive
#295287
Patent Information
Clock Strike System Secondary Electric
William H. Sawyer
March 18, 1884
Patent #295287
| Patent Number: | 295287 |
| Description: | Clock Strike System Secondary Electric |
| Inventor(s): | William H. Sawyer |
| Patent Date: | Mar 18, 1884 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
