Pocket Watch Database
Patent Archive
#520184
Patent Information
Clock Strike Electric
Fred L. Gregory
May 22, 1894
Patent #520184
| Patent Number: | 520184 |
| Description: | Clock Strike Electric |
| Inventor(s): | Fred L. Gregory |
| Patent Date: | May 22, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
