Pocket Watch Database
Patent Archive
#946148
Patent Information
Clock Secondary Electric
Thomas Mungall
January 11, 1910
Patent #946148
| Patent Number: | 946148 |
| Description: | Clock Secondary Electric |
| Inventor(s): | Thomas Mungall |
| Patent Date: | Jan 11, 1910 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
