Pocket Watch Database
Patent Archive
#85456
Patent Information
Clock Calendar
Benjamin B. Lewis
December 29, 1868
Patent #85456
| Patent Number: | 85456 |
| Description: | Clock Calendar |
| Inventor(s): | Benjamin B. Lewis |
| Patent Date: | Dec 29, 1868 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
