Pocket Watch Database
Patent Archive
#2272336
Patent Information
Bearing For Clock Work Movement
Henri Colomb
February 10, 1942
Patent #2272336
| Patent Number: | 2272336 |
| Description: | Bearing For Clock Work Movement |
| Inventor(s): | Henri Colomb |
| Patent Date: | Feb 10, 1942 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
