Pocket Watch Database
Patent Archive
#2044808
Patent Information
Mechanical Calendar
Ingild Povelsen
June 23, 1936
Patent #2044808
| Patent Number: | 2044808 |
| Description: | Mechanical Calendar |
| Inventor(s): | Ingild Povelsen |
| Patent Date: | Jun 23, 1936 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
