Pocket Watch Database
Patent Archive
#1416254
Patent Information
Clock Mech Self Wind
Charles E. Boillot
May 16, 1922
Patent #1416254
| Patent Number: | 1416254 |
| Description: | Clock Mech Self Wind |
| Inventor(s): | Charles E. Boillot |
| Patent Date: | May 16, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
