Pocket Watch Database
Patent Archive
#1905783
Patent Information
Rewinding Mech For Clock Springs
Johan M. Andersen
April 25, 1933
Patent #1905783
| Patent Number: | 1905783 |
| Description: | Rewinding Mech For Clock Springs |
| Inventor(s): | Johan M. Andersen |
| Assignee: | Albert & J M Anderson Mfg Co |
| Patent Date: | Apr 25, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
