Pocket Watch Database
Patent Archive
#731819
Patent Information
Timepiece Regulator For
Clarence C. Sibley
June 23, 1903
Patent #731819
| Patent Number: | 731819 |
| Description: | Timepiece Regulator For |
| Inventor(s): | Clarence C. Sibley |
| Patent Date: | Jun 23, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
