Pocket Watch Database
Patent Archive
#1371022
Patent Information
Timepiece Movement Arbor Bearing
Frederic Ecaubert
March 8, 1921
Patent #1371022
| Patent Number: | 1371022 |
| Description: | Timepiece Movement Arbor Bearing |
| Inventor(s): | Frederic Ecaubert |
| Patent Date: | Mar 8, 1921 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
