Pocket Watch Database
Patent Archive
#683433
Patent Information
Watch Case Calendar
John M. Biggs
October 1, 1901
Patent #683433
| Patent Number: | 683433 |
| Description: | Watch Case Calendar |
| Inventor(s): | John M. Biggs |
| Assignee: | Hagan Pendell P |
| Patent Date: | Oct 1, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
