Pocket Watch Database
Patent Archive
#11713
Patent Information
Clock Calendar
John Williams
September 19, 1854
Patent #11713
| Patent Number: | 11713 |
| Description: | Clock Calendar |
| Inventor(s): | John Williams |
| Assignee: | F Curtis & Co |
| Patent Date: | Sep 19, 1854 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
