Pocket Watch Database
Patent Archive
#347572
Patent Information
Clock System Electric
Charles L. Clarke
August 17, 1886
Patent #347572
| Patent Number: | 347572 |
| Description: | Clock System Electric |
| Inventor(s): | Charles L. Clarke |
| Patent Date: | Aug 17, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
