Pocket Watch Database
Patent Archive
#141161
Patent Information
Watch Calendar
Don J. Mozart
July 22, 1873
Patent #141161
| Patent Number: | 141161 |
| Description: | Watch Calendar |
| Inventor(s): | Don J. Mozart |
| Patent Date: | Jul 22, 1873 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
