Pocket Watch Database
Patent Archive
#231732
Patent Information
Clock Calendar
Otto F. Schultz
August 31, 1880
Patent #231732
| Patent Number: | 231732 |
| Description: | Clock Calendar |
| Inventor(s): | Otto F. Schultz |
| Assignee: | Schultz Gustav A |
| Patent Date: | Aug 31, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
