Pocket Watch Database
Patent Archive
#478865
Patent Information
Clock Circuit Close
John Jacobi
July 12, 1892
Patent #478865
| Patent Number: | 478865 |
| Description: | Clock Circuit Close |
| Inventor(s): | John Jacobi |
| Patent Date: | Jul 12, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
