Pocket Watch Database
Patent Archive
#474301
Patent Information
Chronometer Escape
Frank Pequegnat
May 3, 1892
Patent #474301
| Patent Number: | 474301 |
| Description: | Chronometer Escape |
| Inventor(s): | Frank Pequegnat |
| Patent Date: | May 3, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
