Pocket Watch Database
Patent Archive
#21146
Patent Information
Clock Escape
E. Paulus
August 10, 1858
Patent #21146
| Patent Number: | 21146 |
| Description: | Clock Escape |
| Inventor(s): | E. Paulus |
| Patent Date: | Aug 10, 1858 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
