Pocket Watch Database
Patent Archive
#995797
Patent Information
Clock Electric
Carl E. Mathiesen
June 20, 1911
Patent #995797
| Patent Number: | 995797 |
| Description: | Clock Electric |
| Inventor(s): | Carl E. Mathiesen |
| Patent Date: | Jun 20, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
